1 files changed, 9 insertions, 0 deletions
diff --git a/openstack_dashboard/themes/material/static/horizon/_styles.scss b/openstack_dashboard/themes/material/static/horizon/_styles.scss
index 047af9943..8b0775727 100644
--- a/openstack_dashboard/themes/material/static/horizon/_styles.scss
+++ b/openstack_dashboard/themes/material/static/horizon/_styles.scss
@@ -1,3 +1,12 @@
+// NOTE(e0ne): it's temporary workaround to until specified function will
+// be supported by pyScss. We need to define this function before any MDI
+// usage.
+@if not function-exists("selector-append") {
+  @function selector-append($selector, $to-append) {
+    @return append-selector($selector, $to-append);
+  }
+}
+
 @import "animations";
 @import "icons";
 @import "components/checkboxes";