diff --git a/media-gfx/synfigstudio/synfigstudio-1.4.0.ebuild b/media-gfx/synfigstudio/synfigstudio-1.4.0.ebuild
index a058d25..4b7cdc7 100644
--- a/media-gfx/synfigstudio/synfigstudio-1.4.0.ebuild
+++ b/media-gfx/synfigstudio/synfigstudio-1.4.0.ebuild
@@ -39,3 +39,17 @@ src_prepare() {
 	default
 	eautoreconf
 }
+
+pkg_postinst()
+{
+	xdg_desktop_database_update
+	xdg_icon_cache_update
+	xdg_mimeinfo_database_update
+}
+
+pkg_postrm()
+{
+	xdg_desktop_database_update
+	xdg_icon_cache_update
+	xdg_mimeinfo_database_update
+}