diff --git a/src/gallium/state_trackers/glx/xlib/glx_usefont.c b/src/gallium/state_trackers/glx/xlib/glx_usefont.c
index 0aa37e150b8..fa5c93afa33 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_usefont.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_usefont.c
@@ -37,9 +37,6 @@
 /* Some debugging info.  */
 
 #ifdef DEBUG
-#undef _R
-#undef _G
-#undef _B
 #include <ctype.h>
 
 int debug_xfonts = 0;