diff --git a/lib/main/tsconfig/simpleValidator.ts b/lib/main/tsconfig/simpleValidator.ts
index 92628f1b4..1445745b5 100644
--- a/lib/main/tsconfig/simpleValidator.ts
+++ b/lib/main/tsconfig/simpleValidator.ts
@@ -5,7 +5,8 @@
 export var types = {
     string: 'string',
     boolean: 'boolean',
-    number: 'number'
+    number: 'number',
+    object: 'object'
 }
 
 export interface ValidationInfo {
diff --git a/lib/main/tsconfig/tsconfig.ts b/lib/main/tsconfig/tsconfig.ts
index 6cf87add4..e6eb4afc1 100644
--- a/lib/main/tsconfig/tsconfig.ts
+++ b/lib/main/tsconfig/tsconfig.ts
@@ -70,6 +70,7 @@ var compilerOptionsValidation: simpleValidator.ValidationInfo = {
     allowSyntheticDefaultImports: { type: types.boolean },
     allowUnreachableCode: { type: types.boolean },
     allowUnusedLabels: { type: types.boolean },
+    baseUrl: { type: types.string },
     charset: { type: types.string },
     codepage: { type: types.number },
     declaration: { type: types.boolean },
@@ -102,6 +103,7 @@ var compilerOptionsValidation: simpleValidator.ValidationInfo = {
     out: { type: types.string },
     outFile: { type: types.string },
     outDir: { type: types.string },
+    paths: { type: types.object },
     preserveConstEnums: { type: types.boolean },
     removeComments: { type: types.boolean },
     rootDir: { type: types.string },