diff --git a/meta/classes/fontcache.bbclass b/meta/classes/fontcache.bbclass
index 9136c5a886..325bcae58f 100644
--- a/meta/classes/fontcache.bbclass
+++ b/meta/classes/fontcache.bbclass
@@ -10,7 +10,7 @@ FONT_PACKAGES ??= "${PN}"
 
 fontcache_common() {
 if [ "x$D" != "x" ] ; then
-	$INTERCEPT_DIR/postinst_intercept update_font_cache ${PKG} bindir=${bindir} \
+	$INTERCEPT_DIR/postinst_intercept update_font_cache ${PKG} mlprefix=${MLPREFIX} bindir=${bindir} \
 		libdir=${libdir} base_libdir=${base_libdir}
 else
 	fc-cache
diff --git a/meta/classes/gtk-icon-cache.bbclass b/meta/classes/gtk-icon-cache.bbclass
index 7f24d49ec8..789fa38a16 100644
--- a/meta/classes/gtk-icon-cache.bbclass
+++ b/meta/classes/gtk-icon-cache.bbclass
@@ -4,7 +4,7 @@ DEPENDS += "${@['hicolor-icon-theme', '']['${BPN}' == 'hicolor-icon-theme']} gtk
 
 gtk_icon_cache_postinst() {
 if [ "x$D" != "x" ]; then
-	$INTERCEPT_DIR/postinst_intercept update_icon_cache ${PKG} libdir=${libdir} \
+	$INTERCEPT_DIR/postinst_intercept update_icon_cache ${PKG} mlprefix=${MLPREFIX} libdir=${libdir} \
 		base_libdir=${base_libdir}
 else
 
@@ -21,7 +21,7 @@ fi
 
 gtk_icon_cache_postrm() {
 if [ "x$D" != "x" ]; then
-	$INTERCEPT_DIR/postinst_intercept update_icon_cache ${PKG} libdir=${libdir} \
+	$INTERCEPT_DIR/postinst_intercept update_icon_cache ${PKG} mlprefix=${MLPREFIX} libdir=${libdir} \
 		base_libdir=${base_libdir}
 else
 	for icondir in /usr/share/icons/* ; do
diff --git a/meta/classes/pixbufcache.bbclass b/meta/classes/pixbufcache.bbclass
index 4e0f57729c..37bf812b07 100644
--- a/meta/classes/pixbufcache.bbclass
+++ b/meta/classes/pixbufcache.bbclass
@@ -10,7 +10,7 @@ PIXBUF_PACKAGES ??= "${PN}"
 
 pixbufcache_common() {
 if [ "x$D" != "x" ]; then
-	$INTERCEPT_DIR/postinst_intercept update_pixbuf_cache ${PKG} libdir=${libdir} \
+	$INTERCEPT_DIR/postinst_intercept update_pixbuf_cache ${PKG} mlprefix=${MLPREFIX} libdir=${libdir} \
 		bindir=${bindir} base_libdir=${base_libdir}
 else