diff --git a/srcpkgs/polkit-elogind/template b/srcpkgs/polkit-elogind/template
index b0112d50613..31e781f99f0 100644
--- a/srcpkgs/polkit-elogind/template
+++ b/srcpkgs/polkit-elogind/template
@@ -46,7 +46,8 @@ pre_configure() {
 }
 post_configure() {
 	if [ "$CROSS_BUILD" ]; then
-		sed -e "s,/usr/include/js-17.0,${XBPS_CROSS_BASE}/usr/include/js-17.0," -i src/polkitbackend/Makefile
+		sed -e "s#-include \(/usr/include/mozjs-24/js/RequiredDefines\.h\)#-include ${XBPS_CROSS_BASE}\1#" \
+			-i `find -name Makefile`
 	fi
 }
 post_install() {
diff --git a/srcpkgs/polkit/template b/srcpkgs/polkit/template
index a6cf68e9d09..cd8f0170244 100644
--- a/srcpkgs/polkit/template
+++ b/srcpkgs/polkit/template
@@ -43,9 +43,11 @@ pre_configure() {
 }
 post_configure() {
 	if [ "$CROSS_BUILD" ]; then
-		sed -e "s,/usr/include/js-17.0,${XBPS_CROSS_BASE}/usr/include/js-17.0," -i src/polkitbackend/Makefile
+		sed -e "s#-include \(/usr/include/mozjs-24/js/RequiredDefines\.h\)#-include ${XBPS_CROSS_BASE}\1#" \
+			-i `find -name Makefile`
 	fi
 }
+
 post_install() {
 	vinstall ${FILESDIR}/polkit-1.pam 644 etc/pam.d polkit-1
 }