diff --git a/.travis.yml b/.travis.yml
index c3b00bb2..216196c3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -70,6 +70,6 @@ before_script :
   - cd bld
 
 script:
-  - cmake -G"Unix Makefiles" .. -DENABLE_JPEG=ON -DENABLE_PNG=OFF -DBUILD_NANA_DEMOS=ON -DENABLE_AUDIO=OFF -DCMAKE_FIND_BOOST_FILESYSTEM=OFF -DINCLUDE_EXPERIMENTAL_DEMOS=ON
+  - cmake -G"Unix Makefiles" .. -DENABLE_JPEG=ON -DENABLE_PNG=OFF -DBUILD_NANA_DEMOS=ON -DENABLE_AUDIO=OFF -DCMAKE_FIND_BOOST_FILESYSTEM=ON -DINCLUDE_EXPERIMENTAL_DEMOS=ON
    
   - make
\ No newline at end of file
diff --git a/include/nana/filesystem/filesystem_selector.hpp b/include/nana/filesystem/filesystem_selector.hpp
index 5b00e0c7..b2a02293 100644
--- a/include/nana/filesystem/filesystem_selector.hpp
+++ b/include/nana/filesystem/filesystem_selector.hpp
@@ -55,13 +55,7 @@ namespace std {
 namespace std {
 	namespace experimental {
 		namespace filesystem {
-
-#       ifdef CXX_NO_INLINE_NAMESPACE
-				using namespace boost::experimental::filesystem;
-#       else
-				using namespace boost::experimental::filesystem::v3;
-#       endif
-
+                  using namespace boost::filesystem;
 		} // filesystem
 	} // experimental
 } // std