diff --git a/src/libraries/turtle/config.hpp b/src/libraries/turtle/config.hpp
index 3b80091..6d23dc8 100644
--- a/src/libraries/turtle/config.hpp
+++ b/src/libraries/turtle/config.hpp
@@ -13,8 +13,6 @@
 #include <boost/preprocessor/debug/assert.hpp>
 #include <boost/function.hpp>
 
-#define MOCK_VERSION 1.0.0
-
 #ifndef MOCK_MAX_ARGS
 #  define MOCK_MAX_ARGS 10
 #endif // MOCK_MAX_ARGS