diff --git a/deps/limonp/StdExtension.hpp b/deps/limonp/StdExtension.hpp
index e662172..bc8abdb 100644
--- a/deps/limonp/StdExtension.hpp
+++ b/deps/limonp/StdExtension.hpp
@@ -29,7 +29,6 @@ using std::tr1::unordered_set;
 #include <fstream>
 #include <sstream>
 
-#define print(x) std::cout << x << std::endl
 
 namespace std {