diff --git a/libs/libzrtp/third_party/bnlib/.gitignore b/libs/libzrtp/third_party/bnlib/.gitignore
index 73fb01bbeb..93a51e214c 100644
--- a/libs/libzrtp/third_party/bnlib/.gitignore
+++ b/libs/libzrtp/third_party/bnlib/.gitignore
@@ -1,2 +1,3 @@
 # -*- mode:conf -*-
+/Makefile
 /bnconfig.h