Index: nginx-auth-ldap/config
--- nginx-auth-ldap/config.orig
+++ nginx-auth-ldap/config
@@ -3,6 +3,9 @@ ngx_addon_name=ngx_http_auth_ldap_module
 LDAP_REQUIRED_LIBS="-lldap"
 
 case "$NGX_PLATFORM" in
+    OpenBSD:*)
+        LDAP_REQUIRED_LIBS="-L${LOCALBASE}/lib $LDAP_REQUIRED_LIBS"
+    ;;
     Darwin:*|FreeBSD:*|Linux:*|SunOS:*)
         LDAP_REQUIRED_LIBS="$LDAP_REQUIRED_LIBS -llber"
     ;;