--- a/libgnac/libgnac-debug.h
+++ b/libgnac/libgnac-debug.h
@@ -32,7 +32,7 @@
 
 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 #define libgnac_debug(...) \
-        libgnac_debug_real (__func__, __FILE__, __LINE__, TRUE, __VA_ARGS__)
+        libgnac_debug_real (__func__, __FILE__, __LINE__, __VA_ARGS__)
 #elif defined(__GNUC__) && __GNUC__ >= 3
 #define libgnac_debug(...) \
         libgnac_debug_real (__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__)
@@ -42,7 +42,7 @@
 
 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 #define libgnac_warning(...) \
-        libgnac_warning_real (__func__, __FILE__, __LINE__, TRUE, __VA_ARGS__)
+        libgnac_warning_real (__func__, __FILE__, __LINE__, __VA_ARGS__)
 #elif defined(__GNUC__) && __GNUC__ >= 3
 #define libgnac_warning(...) \
         libgnac_warning_real (__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__)
@@ -52,7 +52,7 @@
 
 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 #define libgnac_critical(...) \
-        libgnac_critical_real (__func__, __FILE__, __LINE__, TRUE, __VA_ARGS__)
+        libgnac_critical_real (__func__, __FILE__, __LINE__, __VA_ARGS__)
 #elif defined(__GNUC__) && __GNUC__ >= 3
 #define libgnac_critical(...) \
         libgnac_critical_real (__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__)
