diff --git a/.gitignore b/.gitignore
index 863abd9ebd..1d733c3097 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,6 +30,7 @@
 fpcmade.*
 *-stamp.*
 build-stamp.*
+BuildUnit_*.pp
 log.*
 faillist.*
 link*.res