diff --git a/contrib/hg/build-hgignore.pl b/contrib/hg/build-hgignore.pl
index ab58d77c16..ac9065bd00 100755
--- a/contrib/hg/build-hgignore.pl
+++ b/contrib/hg/build-hgignore.pl
@@ -26,6 +26,8 @@ my @globals = qw/.libs
 *.so
 *.a
 .dirstamp
+*.dSYM
+*.S
 .DS_Store
 stamp-h[1-9]
 configure