diff --git a/ACE/protocols/ace/INet/HTTPS_Session.cpp b/ACE/protocols/ace/INet/HTTPS_Session.cpp
index 0f9ae11760f8b..903c0acd9b8cc 100644
--- a/ACE/protocols/ace/INet/HTTPS_Session.cpp
+++ b/ACE/protocols/ace/INet/HTTPS_Session.cpp
@@ -28,7 +28,7 @@ namespace ACE
                                          , Context* ctx
 #endif
                                          )
-      : SessionBase (URL::HTTPS_PORT, keep_alive),
+      : ACE::HTTP::SessionBase (URL::HTTPS_PORT, keep_alive),
         connection_ (0),
         sock_stream_ (0)
 #if defined (SSL_HAS_SSL_set_SSL_CTX) && (SSL_HAS_SSL_set_SSL_CTX == 1)
@@ -46,7 +46,7 @@ namespace ACE
                                          , Context* ctx
 #endif
                                          )
-      : SessionBase (URL::HTTPS_PORT, timeout, keep_alive, alive_timeout),
+      : ACE::HTTP::SessionBase (URL::HTTPS_PORT, timeout, keep_alive, alive_timeout),
         connection_ (0),
         sock_stream_ (0)
 #if defined (SSL_HAS_SSL_set_SSL_CTX) && (SSL_HAS_SSL_set_SSL_CTX == 1)