diff --git a/scss/mixins/_border-radius.scss b/scss/mixins/_border-radius.scss
index 3dbc3a6cc0..88aeb37d81 100644
--- a/scss/mixins/_border-radius.scss
+++ b/scss/mixins/_border-radius.scss
@@ -38,12 +38,24 @@
   }
 }
 
+@mixin border-top-left-radius($radius) {
+  @if $enable-rounded {
+    border-top-left-radius: $radius;
+  }
+}
+
 @mixin border-top-right-radius($radius) {
   @if $enable-rounded {
     border-top-right-radius: $radius;
   }
 }
 
+@mixin border-bottom-right-radius($radius) {
+  @if $enable-rounded {
+    border-bottom-right-radius: $radius;
+  }
+}
+
 @mixin border-bottom-left-radius($radius) {
   @if $enable-rounded {
     border-bottom-left-radius: $radius;