diff --git a/gst/colorspace/colorspace.vcproj b/gst/colorspace/colorspace.vcproj
index 2a479a8d14..f6ca6ceb98 100644
--- a/gst/colorspace/colorspace.vcproj
+++ b/gst/colorspace/colorspace.vcproj
@@ -74,7 +74,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="../../../gstreamer/win32;../../../gstreamer;../../../gstreamer/libs;../../../glib;../../../glib/glib;../../../glib/gmodule;&quot;../../gst-libs&quot;;../../../popt/include;../../../libxml2/include/libxml2"
-				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;colorspace_EXPORTS;HAVE_CONFIG_H;_USE_MATH_DEFINES"
+				PreprocessorDefinitions="WIN32;NDEBUG;GST_DISABLE_GST_DEBUG;_WINDOWS;_USRDLL;colorspace_EXPORTS;HAVE_CONFIG_H;_USE_MATH_DEFINES"
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"