1 files changed, 1 insertions, 0 deletions
diff --git a/common.h b/common.h
index eadaafd95..f8531bcbd 100644
--- a/common.h
+++ b/common.h
@@ -30,6 +30,7 @@
 // #define DEBUG_GLX_GLSL   1
 // #define DEBUG_GLX_ERR    1
 // #define DEBUG_GLX_MARK   1
+// #define DEBUG_GLX_PAINTREG 1
 // #define MONITOR_REPAINT  1
 
 // Whether to enable PCRE regular expression support in blacklists, enabled