diff --git a/test/msgpack_cpp11.cpp b/test/msgpack_cpp11.cpp
index d06b184c..26e033df 100644
--- a/test/msgpack_cpp11.cpp
+++ b/test/msgpack_cpp11.cpp
@@ -10,7 +10,6 @@ using namespace std;
 
 const unsigned int kLoop = 10000;
 const unsigned int kElements = 100;
-const double kEPS = 1e-10;
 
 #if !defined(MSGPACK_USE_CPP03)
 
diff --git a/test/msgpack_stream.cpp b/test/msgpack_stream.cpp
index 2f4be819..a317cca2 100644
--- a/test/msgpack_stream.cpp
+++ b/test/msgpack_stream.cpp
@@ -18,8 +18,6 @@
 using namespace std;
 
 const unsigned int kLoop = 1000;
-const unsigned int kElements = 100;
-const double kEPS = 1e-10;
 
 
 #define GEN_TEST_STREAM(test_type)                                      \
diff --git a/test/msgpack_vref.cpp b/test/msgpack_vref.cpp
index a66179b1..845fe7c9 100644
--- a/test/msgpack_vref.cpp
+++ b/test/msgpack_vref.cpp
@@ -17,10 +17,6 @@
 
 using namespace std;
 
-const unsigned int kLoop = 10000;
-const unsigned int kElements = 100;
-const double kEPS = 1e-10;
-
 #define GEN_TEST_VREF(test_type, vbuf)                                  \
   do {                                                                  \
     vector<test_type> v;                                                \