diff --git a/ksquirrel/mime/Makefile.am b/ksquirrel/mime/Makefile.am
index a5e3673..f211e08 100644
--- a/ksquirrel/mime/Makefile.am
+++ b/ksquirrel/mime/Makefile.am
@@ -40,6 +40,7 @@ install-data-local:
 	$(INSTALL_DATA) $(srcdir)/x-ras.desktop $(kde_mimedir)/image/x-ras.desktop
 	$(mkinstalldirs) $(kde_confdir)/magic/
 	$(INSTALL_DATA) $(srcdir)/x-ras.magic $(kde_confdir)/magic/x-ras.magic
+	(cd $(DESTDIR)$(kde_confdir)/magic && file -C -m x-ras.magic)
 	$(mkinstalldirs) $(kde_mimedir)/image/
 	$(INSTALL_DATA) $(srcdir)/x-rawrgb.desktop $(kde_mimedir)/image/x-rawrgb.desktop
 	$(mkinstalldirs) $(kde_mimedir)/image/
@@ -48,10 +49,12 @@ install-data-local:
 	$(INSTALL_DATA) $(srcdir)/x-sun.desktop $(kde_mimedir)/image/x-sun.desktop
 	$(mkinstalldirs) $(kde_confdir)/magic/
 	$(INSTALL_DATA) $(srcdir)/x-sun.magic $(kde_confdir)/magic/x-sun.magic
+	(cd $(DESTDIR)$(kde_confdir)/magic && file -C -m x-sun.magic)
 	$(mkinstalldirs) $(kde_mimedir)/image/
 	$(INSTALL_DATA) $(srcdir)/x-utah.desktop $(kde_mimedir)/image/x-utah.desktop
 	$(mkinstalldirs) $(kde_confdir)/magic/
 	$(INSTALL_DATA) $(srcdir)/x-utah.magic $(kde_confdir)/magic/x-utah.magic
+	(cd $(DESTDIR)$(kde_confdir)/magic && file -C -m x-utah.magic)
 	$(mkinstalldirs) $(kde_mimedir)/image/
 	$(INSTALL_DATA) $(srcdir)/x-wal.desktop $(kde_mimedir)/image/x-wal.desktop
 	$(mkinstalldirs) $(kde_mimedir)/image/
@@ -90,12 +93,15 @@ uninstall-local:
 	-rm -f $(kde_mimedir)/image/x-pxr.desktop
 	-rm -f $(kde_mimedir)/image/x-ras.desktop
 	-rm -f $(kde_confdir)/magic/x-ras.magic
+	-rm -f $(kde_confdir)/magic/x-ras.magic.mgc
 	-rm -f $(kde_mimedir)/image/x-rawrgb.desktop
 	-rm -f $(kde_mimedir)/image/x-sct.desktop
 	-rm -f $(kde_mimedir)/image/x-sun.desktop
 	-rm -f $(kde_confdir)/magic/x-sun.magic
+	-rm -f $(kde_confdir)/magic/x-sun.magic.mgc
 	-rm -f $(kde_mimedir)/image/x-utah.desktop
 	-rm -f $(kde_confdir)/magic/x-utah.magic
+	-rm -f $(kde_confdir)/magic/x-utah.magic.mgc
 	-rm -f $(kde_mimedir)/image/x-wal.desktop
 	-rm -f $(kde_mimedir)/image/x-wbmp.desktop
 	-rm -f $(kde_mimedir)/image/x-xim.desktop