diff --git a/src/GitVersionTask/build/GitVersionTask.targets b/src/GitVersionTask/build/GitVersionTask.targets
index 1a0318e5bf..d012b264e5 100644
--- a/src/GitVersionTask/build/GitVersionTask.targets
+++ b/src/GitVersionTask/build/GitVersionTask.targets
@@ -91,6 +91,7 @@
             <Output TaskParameter="FullSemVer" PropertyName="GitVersion_FullSemVer" />
             <Output TaskParameter="InformationalVersion" PropertyName="GitVersion_InformationalVersion" />
             <Output TaskParameter="BranchName" PropertyName="GitVersion_BranchName" />
+            <Output TaskParameter="EscapedBranchName" PropertyName="GitVersion_EscapedBranchName" />
             <Output TaskParameter="Sha" PropertyName="GitVersion_Sha" />
             <Output TaskParameter="NuGetVersionV2" PropertyName="GitVersion_NuGetVersionV2" />
             <Output TaskParameter="NuGetVersion" PropertyName="GitVersion_NuGetVersion" />
@@ -135,6 +136,7 @@
             <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_EscapedBranchName)' != '' ">GitVersion_EscapedBranchName=$(GitVersion_EscapedBranchName);$(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>