diff --git a/src/GitVersionTask/NugetAssets/build/functionality/GitVersionBuild.targets b/src/GitVersionTask/NugetAssets/build/functionality/GitVersionBuild.targets
index 95d8e40022..ff6c8923cf 100644
--- a/src/GitVersionTask/NugetAssets/build/functionality/GitVersionBuild.targets
+++ b/src/GitVersionTask/NugetAssets/build/functionality/GitVersionBuild.targets
@@ -86,6 +86,36 @@
       <FileVersion Condition=" '$(FileVersion)' == '' ">$(GitVersion_AssemblySemFileVer)</FileVersion>
     </PropertyGroup>
 
+    <PropertyGroup Condition=" '$(WixTargetsImported)' == 'true' And '$(GenerateGitVersionWixDefines)' == 'true' ">
+      <DefineConstants Condition=" '$(GitVersion_Major)' != '' ">GitVersion_Major=$(GitVersion_Major);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_Minor)' != '' ">GitVersion_Minor=$(GitVersion_Minor);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_Patch)' != '' ">GitVersion_Patch=$(GitVersion_Patch);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_PreReleaseTag)' != '' ">GitVersion_PreReleaseTag=$(GitVersion_PreReleaseTag);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_PreReleaseTagWithDash)' != '' ">GitVersion_PreReleaseTagWithDash=$(GitVersion_PreReleaseTagWithDash);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_PreReleaseLabel)' != '' ">GitVersion_PreReleaseLabel=$(GitVersion_PreReleaseLabel);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_PreReleaseNumber)' != '' ">GitVersion_PreReleaseNumber=$(GitVersion_PreReleaseNumber);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_BuildMetaData)' != '' ">GitVersion_BuildMetaData=$(GitVersion_BuildMetaData);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_BuildMetaDataPadded)' != '' ">GitVersion_BuildMetaDataPadded=$(GitVersion_BuildMetaDataPadded);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_FullBuildMetaData)' != '' ">GitVersion_FullBuildMetaData=$(GitVersion_FullBuildMetaData);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_MajorMinorPatch)' != '' ">GitVersion_MajorMinorPatch=$(GitVersion_MajorMinorPatch);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_SemVer)' != '' ">GitVersion_SemVer=$(GitVersion_SemVer);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_LegacySemVer)' != '' ">GitVersion_LegacySemVer=$(GitVersion_LegacySemVer);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_LegacySemVerPadded)' != '' ">GitVersion_LegacySemVerPadded=$(GitVersion_LegacySemVerPadded);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_AssemblySemVer)' != '' ">GitVersion_AssemblySemVer=$(GitVersion_AssemblySemVer);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_AssemblySemFileVer)' != '' ">GitVersion_AssemblySemFileVer=$(GitVersion_AssemblySemFileVer);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_FullSemVer)' != '' ">GitVersion_FullSemVer=$(GitVersion_FullSemVer);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_InformationalVersion)' != '' ">GitVersion_InformationalVersion=$(GitVersion_InformationalVersion);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_BranchName)' != '' ">GitVersion_BranchName=$(GitVersion_BranchName);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_Sha)' != '' ">GitVersion_Sha=$(GitVersion_Sha);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_NuGetVersionV2)' != '' ">GitVersion_NuGetVersionV2=$(GitVersion_NuGetVersionV2);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_NuGetVersion)' != '' ">GitVersion_NuGetVersion=$(GitVersion_NuGetVersion);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_NuGetPreReleaseTagV2)' != '' ">GitVersion_NuGetPreReleaseTagV2=$(GitVersion_NuGetPreReleaseTagV2);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_NuGetPreReleaseTag)' != '' ">GitVersion_NuGetPreReleaseTag=$(GitVersion_NuGetPreReleaseTag);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_CommitDate)' != '' ">GitVersion_CommitDate=$(GitVersion_CommitDate);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_CommitsSinceVersionSource)' != '' ">GitVersion_CommitsSinceVersionSource=$(GitVersion_CommitsSinceVersionSource);$(DefineConstants)</DefineConstants>
+      <DefineConstants Condition=" '$(GitVersion_CommitsSinceVersionSourcePadded)' != '' ">GitVersion_CommitsSinceVersionSourcePadded=$(GitVersion_CommitsSinceVersionSourcePadded);$(DefineConstants)</DefineConstants>
+    </PropertyGroup>
+
   </Target>
 
   <!--Support for ncrunch-->
diff --git a/src/GitVersionTask/NugetAssets/build/functionality/GitVersionCommon.props b/src/GitVersionTask/NugetAssets/build/functionality/GitVersionCommon.props
index 36b320e5a5..ebf736a940 100644
--- a/src/GitVersionTask/NugetAssets/build/functionality/GitVersionCommon.props
+++ b/src/GitVersionTask/NugetAssets/build/functionality/GitVersionCommon.props
@@ -26,6 +26,9 @@
     <GetVersion Condition=" '$(GetVersion)' == '' and '$(NCrunch)' != '' ">false</GetVersion>
     <GetVersion Condition=" '$(GetVersion)' == '' ">true</GetVersion>
 
+    <GenerateGitVersionWixDefines Condition=" '$(GenerateGitVersionWixDefines)' == '' and '$(NCrunch)' != '' ">false</GenerateGitVersionWixDefines>
+    <GenerateGitVersionWixDefines Condition=" '$(GenerateGitVersionWixDefines)' == '' ">true</GenerateGitVersionWixDefines>
+
     <!--
       Ensure GetVersion runs prior to XAML's Markup Compiler in order to have the assembly version available.
       Otherwise the generated resource URI's are ambiguous when multiple versions are loaded simultaneously (i.e. in plugins)