diff --git a/lang/cem/libcc/gen/ctime.c b/lang/cem/libcc/gen/ctime.c
index f1f65e145..d18d36e4e 100644
--- a/lang/cem/libcc/gen/ctime.c
+++ b/lang/cem/libcc/gen/ctime.c
@@ -1,5 +1,5 @@
 /* $Header$ */
-#ifdef __BSD_2
+#ifdef __BSD4_2
 #include <sys/time.h>
 #else
 #include <time.h>