diff --git a/stepmania/src/StepManiaXbox.vcproj b/stepmania/src/StepManiaXbox.vcproj
index 7f437338c9..dc69e27fb7 100644
--- a/stepmania/src/StepManiaXbox.vcproj
+++ b/stepmania/src/StepManiaXbox.vcproj
@@ -94,7 +94,7 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 				Optimization="0"
 				OptimizeForProcessor="2"
 				AdditionalIncludeDirectories=".;vorbis;libjpeg;"lua-5.0/include""
-				PreprocessorDefinitions="WIN32,_XBOX,XBOX,NDEBUG"
+				PreprocessorDefinitions="WIN32,_XBOX,XBOX,NDEBUG,_XDBG"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="2"
 				PrecompiledHeaderThrough="global.h"