Index: libs/python/test/exec.cpp
===================================================================
--- libs/python/test/exec.cpp	(revision 66294)
+++ libs/python/test/exec.cpp	(working copy)
@@ -37,7 +37,7 @@
     // http://boost.org/libs/python/doc/tutorial/doc/html/python/exposing.html#python.class_virtual_functions
     return python::call<std::string>(this->get_override("hello").ptr());
 #else
-    return this->get_override("hello")();
+    return static_cast<char const*>(this->get_override("hello")());
 #endif
   }
 };