diff --git a/usb_modeswitch-data.spec b/usb_modeswitch-data.spec
index 82f5dfe..aa4d204 100644
--- a/usb_modeswitch-data.spec
+++ b/usb_modeswitch-data.spec
@@ -1,4 +1,4 @@
-%define source_name	usb-modeswitch-data
+%global source_name	usb-modeswitch-data
 
 Name:		usb_modeswitch-data
 Version:	20160612
@@ -47,10 +47,10 @@ install -p -m 644  usb_modeswitch.d/* $RPM_BUILD_ROOT%{_sysconfdir}/usb_modeswit
 install -p -m 644 40-usb_modeswitch.rules $RPM_BUILD_ROOT%{_udevrulesdir}
 
 %post 
-udevadm control --reload-rules || :
+%udev_rules_update
 
 %postun
-udevadm control --reload-rules || :
+%udev_rules_update
 
 %files
 %{_udevrulesdir}/40-usb_modeswitch.rules