diff --git a/dnf.spec b/dnf.spec
index 7c404ce..9f66cab 100644
--- a/dnf.spec
+++ b/dnf.spec
@@ -1,6 +1,6 @@
 Name:          dnf
 Version:       4.2.5
-Release:       2mamba
+Release:       3mamba
 Summary:       Package manager based on libdnf and libsolv
 Group:         System/Management
 Vendor:        openmamba
@@ -75,6 +75,18 @@ mv %{buildroot}%{_mandir}/man8/yum-shell.8 %{buildroot}%{_mandir}/man8/yum-shell
 
 %find_lang %{name} || touch %{name}.lang
 
+%post
+%systemd_post dnf-makecache.timer
+:
+
+%preun
+%systemd_preun dnf-makecache.timer
+:
+
+%postun
+%systemd_postun dnf-makecache.timer
+:
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -119,6 +131,9 @@ mv %{buildroot}%{_mandir}/man8/yum-shell.8 %{buildroot}%{_mandir}/man8/yum-shell
 %doc AUTHORS COPYING
 
 %changelog
+* Thu Aug 01 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.2.5-3mamba
+- enable dnf-makecache.timer
+
 * Thu Jul 04 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.2.5-2mamba
 - i586: added a patch to set i586 as default name for x86 basearch