1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 308c060..5b280d7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 BIN = irc
 
-CFLAGS = -std=c99 -Os -D_POSIX_C_SOURCE=201112
+CFLAGS = -std=c99 -Os -D_POSIX_C_SOURCE=201112 -D_GNU_SOURCE
 LDFLAGS = -lncurses
 
 all: ${BIN}