diff --git a/Delphi.gitattributes b/Delphi.gitattributes
index 4994296..6cc14b3 100644
--- a/Delphi.gitattributes
+++ b/Delphi.gitattributes
@@ -2,6 +2,9 @@
 # Project files
 #
 
+# Delphi code files
+*.pas  text diff=pascal
+
 # Delphi form module
 *.dfm  text