diff --git a/scss/bootstrap-grid.scss b/scss/bootstrap-grid.scss
index 15987b4bcf..2ba6858775 100644
--- a/scss/bootstrap-grid.scss
+++ b/scss/bootstrap-grid.scss
@@ -34,3 +34,4 @@ html {
 @import "mixins/grid";
 
 @import "grid";
+@import "utilities/flex";