diff --git a/Pascal.gitattributes b/Pascal.gitattributes
index fa3c5ed..0d1f6cc 100644
--- a/Pascal.gitattributes
+++ b/Pascal.gitattributes
@@ -12,6 +12,7 @@
 *.pas      text diff=pascal
 
 # Pascal code
+*.p        text diff=pascal
 *.pp       text diff=pascal
 
 # Lazarus Resource file (this is a generated file; not to be confused with a Windows resource file).