diff --git a/passwordmanager/git/passwordmanager.install b/passwordmanager/git/passwordmanager.install
new file mode 100644
index 00000000..54734841
--- /dev/null
+++ b/passwordmanager/git/passwordmanager.install
@@ -0,0 +1,11 @@
+post_install() {
+	gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor
+}
+
+post_upgrade() {
+	post_install
+}
+
+post_remove() {
+	post_install
+}
diff --git a/pkgbuilds.pro b/pkgbuilds.pro
index fa4dec23..e558d007 100644
--- a/pkgbuilds.pro
+++ b/pkgbuilds.pro
@@ -10,7 +10,9 @@ OTHER_FILES += \
     passwordfile/git/PKGBUILD \
     passwordfile/mingw-w64/PKGBUILD \
     passwordmanager/default/PKGBUILD \
+    passwordmanager/default/passwordmanager.install \
     passwordmanager/git/PKGBUILD \
+    passwordmanager/git/passwordmanager.install \
     passwordmanager/mingw-w64/PKGBUILD \
     qtutilities/default/PKGBUILD \
     qtutilities/git/PKGBUILD \
@@ -19,7 +21,9 @@ OTHER_FILES += \
     repoindex/git/PKGBUILD \
     repoindex/mingw-w64/PKGBUILD \
     tageditor/default/PKGBUILD \
+    tageditor/default/tageditor.install \
     tageditor/git/PKGBUILD \
+    tageditor/git/tageditor.install \
     tageditor/mingw-w64/PKGBUILD \
     tagparser/default/PKGBUILD \
     tagparser/git/PKGBUILD \
@@ -31,7 +35,9 @@ OTHER_FILES += \
     tasky-server/default/PKGBUILD \
     tasky-server/mingw-w64/PKGBUILD \
     videodownloader/default/PKGBUILD \
+    videodownloader/default/videodownloader.install \
     videodownloader/git/PKGBUILD \
+    videodownloader/git/videodownloader.install \
     videodownloader/mingw-w64/PKGBUILD \
     blackwidowcontrol/default/PKGBUILD \
     diriterator/default/PKGBUILD \
@@ -40,5 +46,7 @@ OTHER_FILES += \
     jflap/default/PKGBUILD \
     exorciser/default/PKGBUILD \
     mkvtoolnix/git/PKGBUILD \
+    mkvtoolnix/git/mkvtoolnix.install \
     isoviewer/default/PKGBUILD \
+    isoviewer/default/isoviewer.install \
     dbus-soundrecorder/default/PKGBUILD
diff --git a/tageditor/git/tageditor.install b/tageditor/git/tageditor.install
new file mode 100644
index 00000000..54734841
--- /dev/null
+++ b/tageditor/git/tageditor.install
@@ -0,0 +1,11 @@
+post_install() {
+	gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor
+}
+
+post_upgrade() {
+	post_install
+}
+
+post_remove() {
+	post_install
+}
diff --git a/videodownloader/git/videodownloader.install b/videodownloader/git/videodownloader.install
new file mode 100644
index 00000000..54734841
--- /dev/null
+++ b/videodownloader/git/videodownloader.install
@@ -0,0 +1,11 @@
+post_install() {
+	gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor
+}
+
+post_upgrade() {
+	post_install
+}
+
+post_remove() {
+	post_install
+}