diff --git a/src/runtime/c/pgf/parser.c b/src/runtime/c/pgf/parser.c
index 5646becfc..08b5d9fc2 100644
--- a/src/runtime/c/pgf/parser.c
+++ b/src/runtime/c/pgf/parser.c
@@ -9,7 +9,7 @@
 #include <math.h>
 #include <stdlib.h>
 
-#define PGF_PARSER_DEBUG
+//#define PGF_PARSER_DEBUG
 //#define PGF_COUNTS_DEBUG
 //#define PGF_RESULT_DEBUG