diff --git a/polkit.spec b/polkit.spec
index 05c283c..ee510d1 100644
--- a/polkit.spec
+++ b/polkit.spec
@@ -94,7 +94,7 @@ export LDFLAGS='-pie -Wl,-z,now -Wl,-z,relro'
 make V=1
 
 %install
-make install DESTDIR=$RPM_BUILD_ROOT
+make install DESTDIR=$RPM_BUILD_ROOT INSTALL='install -p'
 
 rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
 
@@ -168,6 +168,7 @@ exit 0
   Resolves: #917888
 - Use SpiderMonkey from mozjs17 instead of js
 - Ship the signature in the srpm
+- Try to preserve timestamps in (make install)
 
 * Fri May 10 2013 Miloslav Trmač <mitr@redhat.com> - 0.110-4
 - Shut up rpmlint about Summary: