1 files changed, 2 insertions, 0 deletions
diff --git a/bitlbee.h b/bitlbee.h
index 46a91419..326e944d 100644
--- a/bitlbee.h
+++ b/bitlbee.h
@@ -26,7 +26,9 @@
 #ifndef _BITLBEE_H
 #define _BITLBEE_H
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE /* Stupid GNU :-P */
+#endif
 
 /* Depend on Windows 2000 for now since we need getaddrinfo() */
 #define _WIN32_WINNT 0x0501