diff --git a/Delphi.gitignore b/Delphi.gitignore
index e186b94c2dd8c1f6d86baa363f57a90f33f8d55b..72fe09257eba3dc1b944f6e56ddba9e33ed9eae8 100644
--- a/Delphi.gitignore
+++ b/Delphi.gitignore
@@ -35,6 +35,7 @@
 *.dres
 *.rsm
 *.tds
+*.dcu
 
 # Delphi autogenerated files (duplicated info)
 *.cfg