diff --git a/usr.bin/chat/Makefile b/usr.bin/chat/Makefile
index f77896127ec..ecb5c82302a 100644
--- a/usr.bin/chat/Makefile
+++ b/usr.bin/chat/Makefile
@@ -5,6 +5,6 @@
 
 PROG=	chat
 MAN=	chat.8
-CFLAGS+=-fno-builtin-logf
+CFLAGS+=-Dlogf=logit
 
 .include <bsd.prog.mk>