diff --git a/astrometry.spec b/astrometry.spec
index 6e195a5..8f5025b 100644
--- a/astrometry.spec
+++ b/astrometry.spec
@@ -272,8 +272,7 @@ export PYTHON=%{__python3}
 make test ARCH_FLAGS="%{optflags}"
 
 
-%post libs -p /sbin/ldconfig
-%postun libs -p /sbin/ldconfig
+%ldconfig_scriptlets libs
 
 
 %files