diff --git a/x11-misc/obconf-qt/obconf-qt-0.12.0.ebuild b/x11-misc/obconf-qt/obconf-qt-0.12.0.ebuild
index da56174..70c0ed0 100644
--- a/x11-misc/obconf-qt/obconf-qt-0.12.0.ebuild
+++ b/x11-misc/obconf-qt/obconf-qt-0.12.0.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
-inherit cmake-utils
+inherit cmake-utils gnome2-utils xdg-utils
 
 DESCRIPTION="Openbox window manager configuration tool"
 HOMEPAGE="https://lxqt.org/"
@@ -40,3 +40,13 @@ src_configure() {
 	)
 	cmake-utils_src_configure
 }
+
+pkg_postinst() {
+	xdg_desktop_database_update
+	gnome2_icon_cache_update
+}
+
+pkg_postrm() {
+	xdg_desktop_database_update
+	gnome2_icon_cache_update
+}
diff --git a/x11-terms/qterminal/qterminal-0.8.0.ebuild b/x11-terms/qterminal/qterminal-0.8.0.ebuild
index a12d2c2..404ded6 100644
--- a/x11-terms/qterminal/qterminal-0.8.0.ebuild
+++ b/x11-terms/qterminal/qterminal-0.8.0.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
-inherit cmake-utils eapi7-ver gnome2-utils
+inherit cmake-utils eapi7-ver gnome2-utils xdg-utils
 
 if [[ ${PV} = *9999* ]]; then
 	inherit git-r3
@@ -39,9 +39,11 @@ src_configure() {
 }
 
 pkg_postinst() {
+	xdg_desktop_database_update
 	gnome2_icon_cache_update
 }
 
 pkg_postrm() {
+	xdg_desktop_database_update
 	gnome2_icon_cache_update
 }