diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 6b52b301..d21b2b28 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1451,6 +1451,11 @@ mupad:
   lexer: MuPAD
   primary_extension: .mu
 
+nesC:
+  type: programming
+  color: "#ffce3b"
+  primary_extension: .nc
+
 ooc:
   type: programming
   lexer: Ooc