diff --git a/media/libs/fontconfig/fontconfig.sysconf b/media/libs/fontconfig/fontconfig.sysconf
new file mode 100644
index 00000000..a54e5d73
--- /dev/null
+++ b/media/libs/fontconfig/fontconfig.sysconf
@@ -0,0 +1,7 @@
+#!/bin/sh
+current=$(date +%s -r /usr/share/fonts)
+last=$(cat /var/lib/ymp/sysconf/fontconfig/update.date)
+if [ "$current" != "$last" ] ; then
+    fc-cache -f
+    echo "date +%s -r /usr/share/fonts" > /var/lib/ymp/sysconf/fontconfig/update.date
+fi
diff --git a/media/libs/fontconfig/ympbuild b/media/libs/fontconfig/ympbuild
index 3dc0400b..41e0a523 100644
--- a/media/libs/fontconfig/ympbuild
+++ b/media/libs/fontconfig/ympbuild
@@ -7,10 +7,12 @@ description='Fontconfig is a library for configuring and customizing font access
 email='bayramk@gmail.com'
 maintainer='bk'
 license=('GPLv3')
-source=("https://www.freedesktop.org/software/fontconfig/release/fontconfig-$version.tar.gz")
+source=("https://www.freedesktop.org/software/fontconfig/release/fontconfig-$version.tar.gz"
+        "fontconfig.sysconf")
 depends=(freetype)
 makedepends=()
-md5sums=('f3b930f329e66915e875b5aa498658ad')
+md5sums=('f3b930f329e66915e875b5aa498658ad'
+         'SKIP')
 group=(media.libs)
 uses=()
 arch=('x86_64')
@@ -35,5 +37,7 @@ package(){
             ln -s ../../../usr/share/fontconfig/conf.avail/$link ${DESTDIR}/etc/fonts/conf.d/$link
         fi
     done
+    mkdir -p ${DESTDIR}/etc/sysconf.d/
+    install ../fontconfig.sysconf ${DESTDIR}/etc/sysconf.d/fontconfig
 }
 
diff --git a/x11/libs/gdk-pixbuf/gdk-pixbuf.sysconf b/x11/libs/gdk-pixbuf/gdk-pixbuf.sysconf
new file mode 100644
index 00000000..bfdd8150
--- /dev/null
+++ b/x11/libs/gdk-pixbuf/gdk-pixbuf.sysconf
@@ -0,0 +1,7 @@
+#!/bin/sh
+current=$(date +%s -r /usr/lib64/gdk-pixbuf-2.0)
+last=$(cat /var/lib/ymp/sysconf/gdk-pixbuf/update.date)
+if [ "$current" != "$last" ] ; then
+    gdk-pixbuf-query-loaders --update-cache
+    echo "date +%s -r /usr/lib64/gdk-pixbuf-2.0" > /var/lib/ymp/sysconf/gdk-pixbuf/update.date
+fi
diff --git a/x11/libs/gdk-pixbuf/ympbuild b/x11/libs/gdk-pixbuf/ympbuild
index 2443a4ee..4a38bee5 100644
--- a/x11/libs/gdk-pixbuf/ympbuild
+++ b/x11/libs/gdk-pixbuf/ympbuild
@@ -7,10 +7,12 @@ description='gdk-pixbuf Image loading library for GTK+ '
 email='bayramk@gmail.com'
 maintainer='bk'
 license=('GPLv3')
-source=("https://download.gnome.org/sources/gdk-pixbuf/${version%.*}/gdk-pixbuf-$version.tar.xz")
+source=("https://download.gnome.org/sources/gdk-pixbuf/${version%.*}/gdk-pixbuf-$version.tar.xz"
+        "gdk-pixbuf.sysconf")
 depends=(libjpeg-turbo shared-mime-info gi-docgen libtiff)
 makedepends=()
-md5sums=('4a62f339cb1424693fba9bb7ffef8150')
+md5sums=('4a62f339cb1424693fba9bb7ffef8150'
+         'SKIP')
 group=(x11.libs)
 uses=()
 arch=('x86_64')
@@ -33,5 +35,7 @@ build(){
 
 package(){
     ninja -C build install
+    mkdir -p ${DESTDIR}/etc/sysconf.d/
+    install ../gdk-pixbuf.sysconf ${DESTDIR}/etc/sysconf.d/gdk-pixbuf
 }