diff --git a/include/ndnboost/function_types/detail/classifier.hpp b/include/ndnboost/function_types/detail/classifier.hpp
index 5108bcd..200e818 100644
--- a/include/ndnboost/function_types/detail/classifier.hpp
+++ b/include/ndnboost/function_types/detail/classifier.hpp
@@ -45,7 +45,7 @@
 #define BOOST_FT_type_member_function_pointer(cc,name) BOOST_FT_SYNTAX( \
     R BOOST_PP_EMPTY,BOOST_PP_LPAREN,cc,T0::** BOOST_PP_EMPTY,name,BOOST_PP_RPAREN)
 
-#define BOOST_FT_al_path boost/function_types/detail/classifier_impl
+#define BOOST_FT_al_path ndnboost/function_types/detail/classifier_impl
 #include <ndnboost/function_types/detail/pp_loop.hpp>
 
 template<typename T> struct classifier_bits