diff --git a/.gitignore b/.gitignore
index e400bc2f..4bdaf615 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ config.h
 /ext/cryptopp562
 /ext/gmock-1.6.0
 /ext/gtest-1.6.0
+/ext/openssl
 /src/gui/Makefile*
 /src/gui/object_script*
 /src/gui/tmp