diff --git a/kerberos5/Makefile.inc b/kerberos5/Makefile.inc
index 452e0e7396f..fd6b0153dc2 100644
--- a/kerberos5/Makefile.inc
+++ b/kerberos5/Makefile.inc
@@ -13,7 +13,7 @@ CFLAGS+=-I${INCLUDEOBJDIR} -DHAVE_CONFIG_H
 
 CFLAGS+=-DINET6
 
-.if defined(USE_OPENLDAP)
+.if defined(WITH_OPENLDAP)
 OPENLDAPBASE?=	/usr/local
 LDAPLIBS=-lldap -llber
 LDAPCFLAGS=-I${OPENLDAPBASE}/include -DOPENLDAP=1