Index: b/usr/src/cmd/zic/zic.c
===================================================================
--- a/usr/src/cmd/zic/zic.c
+++ b/usr/src/cmd/zic/zic.c
@@ -6,9 +6,7 @@
 
 static char	elsieid[] = "@(#)zic.c	7.128.1";
 
-/*
- * #define	LEAPSECOND_SUPPORT
- */
+#define	LEAPSECOND_SUPPORT
 
 /*
  * Regardless of the type of time_t, we do our work using this type.