diff --git a/libs/sofia-sip/libsofia-sip-ua/su/su_global_log.c b/libs/sofia-sip/libsofia-sip-ua/su/su_global_log.c
index 144c7f48ff..afee739954 100644
--- a/libs/sofia-sip/libsofia-sip-ua/su/su_global_log.c
+++ b/libs/sofia-sip/libsofia-sip-ua/su/su_global_log.c
@@ -48,7 +48,6 @@
  * 
  * @sa <sofia-sip/su_debug.h>, su_log_global
  */
-#ifdef DOXYGEN
 extern char const SU_DEBUG[];
 #endif