diff --git a/widget/src/motif/nsWindow.cpp b/widget/src/motif/nsWindow.cpp
index e605403ad106..1a5251157a6c 100644
--- a/widget/src/motif/nsWindow.cpp
+++ b/widget/src/motif/nsWindow.cpp
@@ -48,9 +48,9 @@
 
 #define SET_VALUES 1
 
-#if defined(LINUX)
-#undef SET_VALUES
-#endif
+//#if defined(LINUX)
+//#undef SET_VALUES
+//#endif
 
 Widget gFirstTopLevelWindow = 0;