diff --git a/cln.spec.in b/cln.spec.in
index e2e60f9..eb3cab6 100644
--- a/cln.spec.in
+++ b/cln.spec.in
@@ -51,11 +51,11 @@ rm -rf ${RPM_BUILD_ROOT}
 /sbin/ldconfig
 
 %post devel
-/sbin/install-info %{_infodir}/cln.info.gz %{_infodir}/dir
+/sbin/install-info --section="Math" %{_infodir}/cln.info.gz %{_infodir}/dir
 
 %preun devel
 if [ "$1" = 0 ]; then
-  /sbin/install-info --del %{_infodir}/cln.info.gz %{_infodir}/dir
+  /sbin/install-info --delete %{_infodir}/cln.info.gz %{_infodir}/dir
 fi
 
 %files