diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 337e92b2..17321b81 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -313,6 +313,8 @@ Delphi:
   color: "#b0ce4e"
   primary_extension: .pas
   extensions:
+  - .dfm
+  - .dpr
   - .lpr
 
 DCPU-16 ASM: