diff --git a/libmng.spec b/libmng.spec
index 101d443..b0a105d 100644
--- a/libmng.spec
+++ b/libmng.spec
@@ -48,9 +48,7 @@ rm -rf $RPM_BUILD_ROOT
 make DESTDIR=$RPM_BUILD_ROOT install
 rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
 
-%post -p /sbin/ldconfig
-
-%postun -p /sbin/ldconfig
+%ldconfig_scriptlets
 
 %files
 %doc CHANGES LICENSE README*