diff --git a/lib/libcompat/Makefile b/lib/libcompat/Makefile
index ad036287ccd4..9596594c6449 100644
--- a/lib/libcompat/Makefile
+++ b/lib/libcompat/Makefile
@@ -1,7 +1,7 @@
 #	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 LIB=compat
-CFLAGS+=-DLIBC_SCCS -DSYSLIBC_SCCS -DCOMPAT_WEAK_SEEDING
+CFLAGS+=-DLIBC_SCCS -DSYSLIBC_SCCS
 AINC=	-I${.CURDIR}/../libc/${MACHINE}
 NOPIC=