1 files changed, 1 insertions, 0 deletions
diff --git a/.hgignore b/.hgignore
index dd4a2fdb3c..c6fb34563f 100644
--- a/.hgignore
+++ b/.hgignore
@@ -31,6 +31,7 @@ syntax: regexp
 ^pypy/module/cppyy/test/.+\.rootmap$
 ^pypy/module/cppyy/test/.+\.exe$
 ^pypy/module/cppyy/test/.+_cint.h$
+^pypy/module/test_lib_pypy/cffi_tests/__pycache__.+$
 ^pypy/doc/.+\.html$
 ^pypy/doc/config/.+\.rst$
 ^pypy/doc/basicblock\.asc$