diff --git a/test/test_non_default_ctor.cpp b/test/test_non_default_ctor.cpp
index 9db27997..4e79869b 100644
--- a/test/test_non_default_ctor.cpp
+++ b/test/test_non_default_ctor.cpp
@@ -18,6 +18,7 @@
 #include <cstdlib> // for rand()
 #include <cmath> // for fabs()
 #include <boost/config.hpp>
+#include <boost/limits.hpp> 
 #if defined(BOOST_NO_STDC_NAMESPACE)
 namespace std{
     using ::rand; 
@@ -29,7 +30,6 @@ namespace std{
 }
 #endif
 
-#include <boost/limits.hpp> 
 #include <boost/archive/archive_exception.hpp>
 #include "test_tools.hpp"
 
diff --git a/test/test_non_intrusive.cpp b/test/test_non_intrusive.cpp
index bf1b7b36..e8291f0d 100644
--- a/test/test_non_intrusive.cpp
+++ b/test/test_non_intrusive.cpp
@@ -17,6 +17,7 @@
 #include <cstdio>  // remove
 #include <cmath>   // for fabs()
 #include <boost/config.hpp>
+#include <boost/limits.hpp>
 #if defined(BOOST_NO_STDC_NAMESPACE)
 namespace std{
     using ::rand;
@@ -28,8 +29,6 @@ namespace std{
 }
 #endif
 
-#include <boost/limits.hpp>
-
 #include <boost/archive/archive_exception.hpp>
 #include "test_tools.hpp"