diff --git a/gio/gdbusaddress.c b/gio/gdbusaddress.c
index b5143cfe8..2e9921587 100644
--- a/gio/gdbusaddress.c
+++ b/gio/gdbusaddress.c
@@ -1406,6 +1406,8 @@ get_session_address_dbus_launch (GError **error)
 #else
 	  wcscat (args, L",_g_win32_run_session_bus@16");
 #endif
+#elif defined(_WIN64)
+	  wcscat (args, L",g_win32_run_session_bus");
 #else
 	  wcscat (args, L",g_win32_run_session_bus@16");
 #endif