diff --git a/scss/_variables.scss b/scss/_variables.scss
index 2cc6caf066096517c5e26d9d4becc3d7a4a33a05..8a6e7c3f92f3890cc7f84f7e59a40a6b17832e84 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -212,6 +212,7 @@ $line-height-lg:         1.5 !default;
 $line-height-sm:         1.5 !default;
 
 $border-width: 1px !default;
+$border-color: $gray-200 !default;
 
 $border-radius:          .25rem !default;
 $border-radius-lg:       .3rem !default;