diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index aa9812a8..b783f319 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1454,6 +1454,8 @@ Scala:
   ace_mode: scala
   color: "#7dd3b0"
   primary_extension: .scala
+  extensions:
+  - .sc
 
 Scaml:
   group: HTML