diff --git a/.cvsignore b/.cvsignore
index 5407de9c39380347483160cc9d94db691cb8125e..ffe36efb2409e15fc680b235fe7643e12ff70dbb 100755
--- a/.cvsignore
+++ b/.cvsignore
@@ -12,3 +12,4 @@ test-suite-reportol.lisp
 test-suite-reportxm.lisp
 hpgl.output
 foo.diffs
+bar.diffs