diff --git a/ark.spec b/ark.spec
index d22b8b6..6c263e7 100644
--- a/ark.spec
+++ b/ark.spec
@@ -84,11 +84,17 @@ make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 desktop-file-validate %{buildroot}%{_kde4_datadir}/applications/kde4/ark.desktop
 
 
+%post
+touch --no-create %{_kde4_iconsdir}/hicolor &> /dev/null || :
+
 %posttrans
+gtk-update-icon-cache %{_kde4_iconsdir}/hicolor &> /dev/null || :
 update-desktop-database -q &> /dev/null ||:
 
 %postun
 if [ $1 -eq 0 ] ; then
+touch --no-create %{_kde4_iconsdir}/hicolor &> /dev/null || :
+gtk-update-icon-cache %{_kde4_iconsdir}/hicolor &> /dev/null || :
 update-desktop-database -q &> /dev/null ||:
 fi
 
@@ -100,6 +106,7 @@ fi
 %{_kde4_datadir}/kde4/services/ark*.desktop
 %{_kde4_datadir}/kde4/services/ServiceMenus/ark*.desktop
 %{_kde4_datadir}/applications/kde4/ark.desktop
+%{_kde4_iconsdir}/hicolor/*/apps/ark.*
 %{_kde4_libdir}/kde4/arkpart.so
 %{_kde4_libdir}/kde4/libextracthere.so
 %{_mandir}/man1/ark.1*