diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 54f786a0..27b66c15 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -299,6 +299,15 @@ Delphi:
   - .lpr
   - .pas
 
+DCPU-16 Assembly:
+  type: programming
+  lexer: dasm16
+  aliases:
+  - dasm16
+  extensions:
+  - .dasm16
+  - .dasm
+
 Diff:
   extensions:
   - .diff