diff --git a/webrtc/logger.h b/webrtc/logger.h
index 67da6219..c708d425 100644
--- a/webrtc/logger.h
+++ b/webrtc/logger.h
@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <assert.h>
 
+#if 0
 #define MS_TRACE()
 #define MS_ERROR(fmt, ...) printf("error:" fmt "\n", ##__VA_ARGS__)
 #define MS_THROW_ERROR(fmt, ...) do{ printf("throw:" fmt "\n", ##__VA_ARGS__); throw std::runtime_error("error"); } while(false);
@@ -12,4 +13,17 @@
 #define MS_ASSERT(con, fmt, ...) do{if(!(con)) { printf("assert failed:%s" fmt "\n", #con, ##__VA_ARGS__);} assert(con); } while(false);
 #define MS_ABORT(fmt, ...) do{ printf("abort:" fmt "\n", ##__VA_ARGS__); abort(); } while(false);
 #define MS_WARN_TAG(tag,fmt, ...) printf("warn:" fmt "\n", ##__VA_ARGS__)
-#define MS_DEBUG_DEV(fmt, ...) printf("debug:" fmt "\n", ##__VA_ARGS__)
\ No newline at end of file
+#define MS_DEBUG_DEV(fmt, ...) printf("debug:" fmt "\n", ##__VA_ARGS__)
+#else
+#define MS_TRACE()
+#define MS_ERROR(fmt, ...)
+#define MS_THROW_ERROR(fmt, ...)
+#define MS_DUMP(fmt, ...)
+#define MS_DEBUG_2TAGS(tag1, tag2,fmt, ...)
+#define MS_WARN_2TAGS(tag1, tag2,fmt, ...)
+#define MS_DEBUG_TAG(tag,fmt, ...)
+#define MS_ASSERT(con, fmt, ...)
+#define MS_ABORT(fmt, ...)
+#define MS_WARN_TAG(tag,fmt, ...)
+#define MS_DEBUG_DEV(fmt, ...)
+#endif
\ No newline at end of file