diff --git a/ooh323c.spec b/ooh323c.spec
index c22e04e..2bf3640 100644
--- a/ooh323c.spec
+++ b/ooh323c.spec
@@ -67,9 +67,13 @@ done
 
 %makeinstall_std
 
+%if %mdkversion < 200900
 %post -n %{libname} -p /sbin/ldconfig
+%endif
 
+%if %mdkversion < 200900
 %postun -n %{libname} -p /sbin/ldconfig
+%endif
 
 %clean
 [ "%{buildroot}" != "/" ] && rm -rf %{buildroot}