diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index c474cc02..96ad1485 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -454,7 +454,8 @@
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
-    <PreBuildEvent>perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)</PreBuildEvent>
+    <PreBuildEvent>perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)
+exit 0</PreBuildEvent>
   </PropertyGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/GARbro.GUI.csproj b/GARbro.GUI.csproj
index b0c5c3a2..7c39ff34 100644
--- a/GARbro.GUI.csproj
+++ b/GARbro.GUI.csproj
@@ -289,10 +289,11 @@
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
-    <PreBuildEvent>perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)</PreBuildEvent>
+    <PreBuildEvent>perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)
+exit 0</PreBuildEvent>
   </PropertyGroup>
   <PropertyGroup>
-    <PostBuildEvent>xcopy "$(ProjectDir)\Resources\Formats.dat" "$(TargetDir)" /D /Y</PostBuildEvent>
+    <PostBuildEvent>xcopy "$(ProjectDir)\Resources\Formats.dat" "$(TargetDir)" /D /Y &gt;NUL</PostBuildEvent>
   </PropertyGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/GameRes/GameRes.csproj b/GameRes/GameRes.csproj
index 6972bb8c..049ecfe3 100644
--- a/GameRes/GameRes.csproj
+++ b/GameRes/GameRes.csproj
@@ -93,7 +93,8 @@
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
-    <PreBuildEvent>perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)</PreBuildEvent>
+    <PreBuildEvent>perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)
+exit 0</PreBuildEvent>
   </PropertyGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.