diff --git a/usr.sbin/ntp/Makefile.inc b/usr.sbin/ntp/Makefile.inc
index 2ab26179d144..2b3b5983dc23 100644
--- a/usr.sbin/ntp/Makefile.inc
+++ b/usr.sbin/ntp/Makefile.inc
@@ -11,7 +11,7 @@ NTPDEFS=   -DSYS_FREEBSD
 CFLAGS+= ${NTPDEFS} ${DEFS_LOCAL} ${CLOCKDEFS}
 
 .if ${MK_OPENSSL} != "no"
-CFLAGS+= -DOPENSSL -DUSE_OPENSSL_CRYPTO_RAND -DAUTOKEY
+CFLAGS+= -DOPENSSL -DAUTOKEY
 .endif
 
 WARNS?=	0