1 files changed, 9 insertions, 4 deletions
diff --git a/cpp/src/Ice/SslConnectionOpenSSLClient.cpp b/cpp/src/Ice/SslConnectionOpenSSLClient.cpp
index c40ef3f0ccb..66e6d40f554 100644
--- a/cpp/src/Ice/SslConnectionOpenSSLClient.cpp
+++ b/cpp/src/Ice/SslConnectionOpenSSLClient.cpp
@@ -19,11 +19,16 @@
 #include <Ice/Logger.h>
 
 using IceSecurity::Ssl::ShutdownException;
+using IceSecurity::Ssl::SystemPtr;
+
 using namespace IceInternal;
-using namespace std;
-
-using IceSecurity::Ssl::SystemPtr;
-
+using namespace std;
+
+using std::string;
+using std::ostringstream;
+using std::hex;
+using std::dec;
+
 ////////////////////////////////////////////////
 ////////// SslConnectionOpenSSLClient //////////
 ////////////////////////////////////////////////