diff --git a/include/boost/typeof/binding_workaround.hpp b/include/boost/typeof/binding_workaround.hpp
index 58bd870..61e04dd 100755
--- a/include/boost/typeof/binding_workaround.hpp
+++ b/include/boost/typeof/binding_workaround.hpp
@@ -31,8 +31,7 @@ namespace boost { namespace type_of {
 namespace boost { namespace type_of {
 
     template<typename T>
-        char (*encode_start(T*, 
-        typename enable_if<typename is_function<T>::type>::type* = 0))[encode_type<T*>::value];
+        char (*encode_start(T*))[encode_type<T*>::value];
 
 }}