diff --git a/src/runtime/c/pgf/lookup.c b/src/runtime/c/pgf/lookup.c
index c335d1918..8741da22c 100644
--- a/src/runtime/c/pgf/lookup.c
+++ b/src/runtime/c/pgf/lookup.c
@@ -7,7 +7,7 @@
 #include <pgf/data.h>
 #include <stdio.h>
 
-#define PGF_LOOKUP_DEBUG
+//#define PGF_LOOKUP_DEBUG
 
 typedef struct {
 	PgfAbsFun* fun;