diff --git a/include/ldap_pvt.h b/include/ldap_pvt.h
index e5ca8232f6..88e1ee0edf 100644
--- a/include/ldap_pvt.h
+++ b/include/ldap_pvt.h
@@ -175,6 +175,7 @@ LDAP_F (int) ldap_pvt_sasl_install LDAP_P(( struct sockbuf *, void * ));
 #define LDAP_PVT_SASL_LOCAL_SSF	71	/* SSF for Unix Domain Sockets */
 
 struct ldap;
+struct ldapmsg;
 
 LDAP_F (int) ldap_open_internal_connection LDAP_P((
 	struct ldap **ldp, ber_socket_t *fdp ));