diff --git a/src/modules/cmdpal/CmdPalModuleInterface/CmdPalModuleInterface.vcxproj b/src/modules/cmdpal/CmdPalModuleInterface/CmdPalModuleInterface.vcxproj
index e8f28f681c..5bd12f316e 100644
--- a/src/modules/cmdpal/CmdPalModuleInterface/CmdPalModuleInterface.vcxproj
+++ b/src/modules/cmdpal/CmdPalModuleInterface/CmdPalModuleInterface.vcxproj
@@ -56,7 +56,7 @@
         $(CommandPaletteBranding)
       </PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="'$(CommandPaletteBranding)'=='' or '$(CommandPaletteBranding)'=='Dev'">
-        IS_DEV_BRANDING;
+        IS_DEV_BRANDING;%(PreprocessorDefinitions)
       </PreprocessorDefinitions>
       <AdditionalIncludeDirectories>..\..\..\common\inc;..\..\..\common\Telemetry;..\..\;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>