diff --git a/m17n-lib.spec b/m17n-lib.spec
index ccc9d02..359d304 100644
--- a/m17n-lib.spec
+++ b/m17n-lib.spec
@@ -80,11 +80,9 @@ rm %{buildroot}%{_libdir}/m17n/1.0/libmimx-ispell.so
 
 find %{buildroot} -name '*.la' -exec rm -f {} ';'
 
-%post -p /sbin/ldconfig
-%postun -p /sbin/ldconfig
+%ldconfig_scriptlets
 
-%post tools -p /sbin/ldconfig
-%postun tools -p /sbin/ldconfig
+%ldconfig_scriptlets tools
 
 %files
 %doc AUTHORS NEWS ChangeLog README