diff --git a/usr.sbin/ppp/Makefile b/usr.sbin/ppp/Makefile
index aeef93343ca..0c565c56386 100644
--- a/usr.sbin/ppp/Makefile
+++ b/usr.sbin/ppp/Makefile
@@ -21,6 +21,10 @@ MAN8=	ppp.8
 CFLAGS+=-DRELEASE_CRUNCH
 .endif
 
+.if defined(NOKLDLOAD)
+CFLAGS+=-DNOKLDLOAD
+.endif
+
 .if defined(NOALIAS) || defined(NONAT)
 CFLAGS+=-DNONAT
 .else