diff --git a/usermngr/Makefile b/usermngr/Makefile
index 6bf5dbf2a..e8e9a2bbf 100644
--- a/usermngr/Makefile
+++ b/usermngr/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=usermngr
-PKG_VERSION:=1.2.3
+PKG_VERSION:=1.2.4
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
@@ -20,6 +20,7 @@ PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE
 
 include $(INCLUDE_DIR)/package.mk
+include ../bbfdm/bbfdm.mk
 
 MAKE_PATH:=src
 
@@ -45,12 +46,11 @@ define Package/usermngr/install
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_DIR) $(1)/etc/config
 	$(INSTALL_DIR) $(1)/etc/uci-defaults
-	$(INSTALL_DIR) $(1)/usr/lib/bbfdm
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/etc/init.d/users $(1)/etc/init.d/users
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/etc/uci-defaults/90-indicate-bootstrap $(1)/etc/uci-defaults/90-indicate-bootstrap
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/etc/uci-defaults/91-sync-shells $(1)/etc/uci-defaults/91-sync-shells
-	$(INSTALL_BIN) $(PKG_BUILD_DIR)/src/libusermngr.so $(1)/usr/lib/bbfdm/libusermngr.so
 	$(INSTALL_BIN) ./files/etc/config/users $(1)/etc/config/users
+	$(call BbfdmInstallPlugin,$(1),$(PKG_BUILD_DIR)/src/libusermngr.so)
 endef
 
 $(eval $(call BuildPackage,usermngr))