diff --git a/include/tidyenum.h b/include/tidyenum.h
index 3daee5b38..fe5363e6f 100644
--- a/include/tidyenum.h
+++ b/include/tidyenum.h
@@ -1343,6 +1343,22 @@ typedef enum
    
   TidyAttr_XMLNSXLINK,             /**< svg xmls:xlink="url" */
    
+  /* SVG paint attributes (SVG 1.1) */
+  TidyAttr_FILL,                   /**< FILL= */
+  TidyAttr_FILLRULE,               /**< FILLRULE= */
+  TidyAttr_STROKE,                 /**< STROKE= */
+  TidyAttr_STROKEDASHARRAY,        /**< STROKEDASHARRAY= */
+  TidyAttr_STROKEDASHOFFSET,       /**< STROKEDASHOFFSET= */
+  TidyAttr_STROKELINECAP,          /**< STROKELINECAP= */
+  TidyAttr_STROKELINEJOIN,         /**< STROKELINEJOIN= */
+  TidyAttr_STROKEMITERLIMIT,       /**< STROKEMITERLIMIT= */
+  TidyAttr_STROKEWIDTH,            /**< STROKEWIDTH= */
+  TidyAttr_COLORINTERPOLATION,     /**< COLORINTERPOLATION= */
+  TidyAttr_COLORRENDERING,         /**< COLORRENDERING= */
+  TidyAttr_OPACITY,                /**< OPACITY= */
+  TidyAttr_STROKEOPACITY,          /**< STROKEOPACITY= */
+  TidyAttr_FILLOPACITY,            /**< FILLOPACITY= */
+
   N_TIDY_ATTRIBS                   /**< Must be last */
 } TidyAttrId;
 
diff --git a/src/attrdict.c b/src/attrdict.c
index 23322d1a0..0ee3495ec 100644
--- a/src/attrdict.c
+++ b/src/attrdict.c
@@ -3102,6 +3102,21 @@ const AttrVersion TY_(W3CAttrsFor_SVG)[] =
   { TidyAttr_BASEPROFILE,           xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|xxxx|H41S|X10S|XH11|xxxx|HT50|XH50 },
   { TidyAttr_CONTENTSCRIPTTYPE,     xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|xxxx|H41S|X10S|XH11|xxxx|HT50|XH50 },
   { TidyAttr_CONTENTSTYLETYPE,      xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|xxxx|H41S|X10S|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_COLOR,                 xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_FILL,                  xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_FILLRULE,              xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_STROKE,                xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_STROKEDASHARRAY,       xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_STROKEDASHOFFSET,      xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_STROKELINECAP,         xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_STROKELINEJOIN,        xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_STROKEMITERLIMIT,      xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_STROKEWIDTH,           xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_COLORINTERPOLATION,    xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_COLORRENDERING,        xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_OPACITY,               xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_STROKEOPACITY,         xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_FILLOPACITY,           xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|XH11|xxxx|HT50|XH50 },
   INCLUDE_CORE_ATTRIBS
   INCLUDE_CORE_EVENTS
   INCLUDE_RDFA
diff --git a/src/attrs.c b/src/attrs.c
index 4231935b8..11c2c9ff2 100644
--- a/src/attrs.c
+++ b/src/attrs.c
@@ -51,6 +51,8 @@ static AttrCheck CheckType;
 static AttrCheck CheckRDFaSafeCURIE;
 static AttrCheck CheckRDFaTerm;
 static AttrCheck CheckRDFaPrefix;
+static AttrCheck CheckDecimal;
+static AttrCheck CheckSvgAttr;
 
 #define CH_PCDATA      NULL
 #define CH_CHARSET     NULL
@@ -95,6 +97,8 @@ static AttrCheck CheckRDFaPrefix;
 #define CH_RDFASCURIES CheckRDFaSafeCURIE
 #define CH_RDFATERM    CheckRDFaTerm
 #define CH_RDFATERMS   CheckRDFaTerm
+#define CH_DECIMAL     CheckDecimal
+#define CH_SVG         CheckSvgAttr
 
 static const Attribute attribute_defs [] =
 {
@@ -440,6 +444,22 @@ static const Attribute attribute_defs [] =
   /* for xmlns:xlink in <svg> */
   { TidyAttr_XMLNSXLINK,                "xmlns:xlink",           CH_URL       },
 
+  /* SVG paint attributes (SVG 1.1) */
+  { TidyAttr_FILL,                     "fill",                  CH_SVG        },
+  { TidyAttr_FILLRULE,                 "fill-rule",             CH_SVG        },
+  { TidyAttr_STROKE,                   "stroke",                CH_SVG        },
+  { TidyAttr_STROKEDASHARRAY,          "stroke-dasharray",      CH_SVG        },
+  { TidyAttr_STROKEDASHOFFSET,         "stroke-dashoffset",     CH_SVG        },
+  { TidyAttr_STROKELINECAP,            "stroke-linecap",        CH_SVG        },
+  { TidyAttr_STROKELINEJOIN,           "stroke-linejoin",       CH_SVG        },
+  { TidyAttr_STROKEMITERLIMIT,         "stroke-miterlimit",     CH_SVG        },
+  { TidyAttr_STROKEWIDTH,              "stroke-width",          CH_SVG        },
+  { TidyAttr_COLORINTERPOLATION,       "color-interpolation",   CH_SVG        },
+  { TidyAttr_COLORRENDERING,           "color-rendering",       CH_SVG        },
+  { TidyAttr_OPACITY,                  "opacity",               CH_SVG        },
+  { TidyAttr_STROKEOPACITY,            "stroke-opacity",        CH_SVG        },
+  { TidyAttr_FILLOPACITY,              "fill-opacity",          CH_SVG        },
+
   /* this must be the final entry */
   { N_TIDY_ATTRIBS,                    NULL,                     NULL         }
 };
@@ -2088,6 +2108,180 @@ void CheckType( TidyDocImpl* doc, Node *node, AttVal *attval)
     return;
 }
 
+static void CheckDecimal( TidyDocImpl* doc, Node *node, AttVal *attval)
+{
+    tmbstr p;
+    Bool hasPoint = no;
+
+    p  = attval->value;
+
+    /* Allow leading sign */
+    if (*p == '+' || *p == '-')
+        ++p;
+
+    while (*p)
+    {
+        /* Allow a single decimal point */
+        if (*p == '.')
+        {
+            if (!hasPoint)
+                hasPoint = yes;
+            else
+                TY_(ReportAttrError)( doc, node, attval, BAD_ATTRIBUTE_VALUE);
+                break;
+        }
+        
+        if (!TY_(IsDigit)(*p))
+        {
+            TY_(ReportAttrError)( doc, node, attval, BAD_ATTRIBUTE_VALUE);
+            break;
+        }
+        ++p;
+    }
+}
+
+static Bool IsSvgPaintAttr(AttVal *attval)
+{
+    return attrIsCOLOR(attval)
+        || attrIsSVG_FILL(attval)
+        || attrIsSVG_FILLRULE(attval)
+        || attrIsSVG_STROKE(attval)
+        || attrIsSVG_STROKEDASHARRAY(attval)
+        || attrIsSVG_STROKEDASHOFFSET(attval)
+        || attrIsSVG_STROKELINECAP(attval)
+        || attrIsSVG_STROKELINEJOIN(attval)
+        || attrIsSVG_STROKEMITERLIMIT(attval)
+        || attrIsSVG_STROKEWIDTH(attval)
+        || attrIsSVG_COLORINTERPOLATION(attval)
+        || attrIsSVG_COLORRENDERING(attval)
+        || attrIsSVG_OPACITY(attval)
+        || attrIsSVG_STROKEOPACITY(attval)
+        || attrIsSVG_FILLOPACITY(attval);
+}
+
+/* Check SVG attributes */
+static void CheckSvgAttr( TidyDocImpl* doc, Node *node, AttVal *attval)
+{
+    if (!nodeIsSVG(node))
+    {
+        TY_(ReportAttrError)(doc, node, attval, ATTRIBUTE_IS_NOT_ALLOWED);
+        return;
+    }
+
+    /* Issue #903 - check SVG paint attributes */
+    if (IsSvgPaintAttr(attval))
+    {
+        /* all valid paint attributes have values */
+        if (!AttrHasValue(attval))
+        {
+            TY_(ReportAttrError)(doc, node, attval, MISSING_ATTR_VALUE);
+            return;
+        }
+        /* all paint attributes support an 'inherit' value,
+        per https://dev.w3.org/SVG/profiles/1.1F2/publish/painting.html#SpecifyingPaint */
+        if (AttrValueIs(attval, "inherit"))
+        {
+            return;
+        }
+
+        /* check paint datatypes
+        see https://dev.w3.org/SVG/profiles/1.1F2/publish/painting.html#SpecifyingPaint
+        */
+        if (attrIsSVG_FILL(attval) || attrIsSVG_STROKE(attval))
+        {
+            /* TODO: support funciri */
+            static ctmbstr const values[] = {
+                "none", "currentColor", NULL};
+
+            if (AttrValueIsAmong(attval, values))
+                CheckLowerCaseAttrValue(doc, node, attval);
+            else
+                CheckColor(doc, node, attval);
+        } 
+        else if (attrIsSVG_FILLRULE(attval))
+        {
+            static ctmbstr const values[] = {"nonzero", "evenodd", NULL};
+
+            if (AttrValueIsAmong(attval, values))
+                CheckLowerCaseAttrValue(doc, node, attval);
+            else
+                TY_(ReportAttrError)(doc, node, attval, BAD_ATTRIBUTE_VALUE);
+        }
+        else if (attrIsSVG_STROKEDASHARRAY(attval))
+        {
+            static ctmbstr const values[] = {"none", NULL};
+
+            if (AttrValueIsAmong(attval, values))
+                CheckLowerCaseAttrValue(doc, node, attval);
+            else
+            {
+                /* TODO: process dash arrays */
+            }
+        }
+        else if (attrIsSVG_STROKEDASHOFFSET(attval))
+        {
+            CheckLength(doc, node, attval);
+        }
+        else if (attrIsSVG_STROKELINECAP(attval))
+        {
+            static ctmbstr const values[] = {"butt", "round", "square", NULL};
+
+            if (AttrValueIsAmong(attval, values))
+                CheckLowerCaseAttrValue(doc, node, attval);
+            else
+                TY_(ReportAttrError)(doc, node, attval, BAD_ATTRIBUTE_VALUE);
+        }
+        else if (attrIsSVG_STROKELINEJOIN(attval))
+        {
+            static ctmbstr const values[] = {"miter", "round", "bevel", NULL};
+
+            if (AttrValueIsAmong(attval, values))
+                CheckLowerCaseAttrValue(doc, node, attval);
+            else
+                TY_(ReportAttrError)(doc, node, attval, BAD_ATTRIBUTE_VALUE);
+        }
+        else if (attrIsSVG_STROKEMITERLIMIT(attval))
+        {
+            CheckNumber(doc, node, attval);
+        }
+        else if (attrIsSVG_STROKEWIDTH(attval))
+        {
+            CheckLength(doc, node, attval);
+        }
+        else if (attrIsSVG_COLORINTERPOLATION(attval))
+        {
+            static ctmbstr const values[] = {"auto", "sRGB", "linearRGB", NULL};
+
+            if (AttrValueIsAmong(attval, values))
+                CheckLowerCaseAttrValue(doc, node, attval);
+            else
+                TY_(ReportAttrError)(doc, node, attval, BAD_ATTRIBUTE_VALUE);
+        }
+        else if (attrIsSVG_COLORRENDERING(attval))
+        {
+            static ctmbstr const values[] = {
+                "auto", "optimizeSpeed", "optimizeQuality", NULL};
+
+            if (AttrValueIsAmong(attval, values))
+                CheckLowerCaseAttrValue(doc, node, attval);
+            else
+                TY_(ReportAttrError)(doc, node, attval, BAD_ATTRIBUTE_VALUE);
+        }
+        else if(attrIsSVG_OPACITY(attval))
+        {
+            CheckDecimal(doc, node, attval);
+        }
+        else if(attrIsSVG_STROKEOPACITY(attval))
+        {
+            CheckDecimal(doc, node, attval);
+        }
+        else if(attrIsSVG_FILLOPACITY(attval))
+        {
+            CheckDecimal(doc, node, attval);
+        }
+    }
+}
+
 static
 AttVal *SortAttVal( TidyDocImpl* doc, AttVal* list, TidyAttrSortStrategy strat );
 
diff --git a/src/attrs.h b/src/attrs.h
index befdcd125..418c5ac03 100644
--- a/src/attrs.h
+++ b/src/attrs.h
@@ -374,8 +374,20 @@ Bool TY_(AttributeIsMismatched)(Node* node, AttVal* attval, TidyDocImpl* doc);
 #define attrIsARIA_VALUEMIN(av)         AttrIsId( av,  TidyAttr_ARIA_VALUEMIN  )
 #define attrIsARIA_VALUENOW(av)         AttrIsId( av,  TidyAttr_ARIA_VALUENOW  )
 #define attrIsARIA_VALUETEXT(av)        AttrIsId( av,  TidyAttr_ARIA_VALUETEXT  )
-
-
+#define attrIsSVG_FILL(av)              AttrIsId( av,  TidyAttr_FILL  )
+#define attrIsSVG_FILLRULE(av)          AttrIsId( av,  TidyAttr_FILLRULE  )
+#define attrIsSVG_STROKE(av)            AttrIsId( av,  TidyAttr_STROKE  )
+#define attrIsSVG_STROKEDASHARRAY(av)   AttrIsId( av,  TidyAttr_STROKEDASHARRAY  )
+#define attrIsSVG_STROKEDASHOFFSET(av)  AttrIsId( av,  TidyAttr_STROKEDASHOFFSET  )
+#define attrIsSVG_STROKELINECAP(av)     AttrIsId( av,  TidyAttr_STROKELINECAP  )
+#define attrIsSVG_STROKELINEJOIN(av)    AttrIsId( av,  TidyAttr_STROKELINEJOIN  )
+#define attrIsSVG_STROKEMITERLIMIT(av)  AttrIsId( av,  TidyAttr_STROKEMITERLIMIT  )
+#define attrIsSVG_STROKEWIDTH(av)       AttrIsId( av,  TidyAttr_STROKEWIDTH  )
+#define attrIsSVG_COLORINTERPOLATION(a) AttrIsId(  a,  TidyAttr_COLORINTERPOLATION  )
+#define attrIsSVG_COLORRENDERING(av)    AttrIsId( av,  TidyAttr_COLORRENDERING  )
+#define attrIsSVG_OPACITY(av)           AttrIsId( av,  TidyAttr_OPACITY  )
+#define attrIsSVG_STROKEOPACITY(av)     AttrIsId( av,  TidyAttr_STROKEOPACITY  )
+#define attrIsSVG_FILLOPACITY(av)       AttrIsId( av,  TidyAttr_FILLOPACITY  )
 
 /* Attribute Retrieval macros
 */
diff --git a/src/tags.h b/src/tags.h
index 3faaea3d0..744e3f02f 100644
--- a/src/tags.h
+++ b/src/tags.h
@@ -452,6 +452,8 @@ uint TY_(nodeHeaderLevel)( Node* node );
 #define nodeIsINS( node )        TagIsId( node, TidyTag_INS )
 #define nodeIsDEL( node )        TagIsId( node, TidyTag_DEL )
 
+#define nodeIsSVG( node )        TagIsId( node, TidyTag_SVG )
+
 /* HTML5 */
 #define nodeIsDATALIST( node )   TagIsId( node, TidyTag_DATALIST )
 #define nodeIsDATA( node )       TagIsId( node, TidyTag_DATA )