diff --git a/target-mips/exec.h b/target-mips/exec.h
index 7031862c10be5d2c44d3e5c32564f35931ef8aea..ed9094c7e67d69f82bb5e2fbeb08d9ca798a331c 100644
--- a/target-mips/exec.h
+++ b/target-mips/exec.h
@@ -1,7 +1,7 @@
 #if !defined(__QEMU_MIPS_EXEC_H__)
 #define __QEMU_MIPS_EXEC_H__
 
-#define DEBUG_OP
+//#define DEBUG_OP
 
 #include "mips-defs.h"
 #include "dyngen-exec.h"