1diff --git i/CMake/config.cmake w/CMake/config.cmake
2index 28f8047..c596cf8 100644
3--- i/CMake/config.cmake
4+++ w/CMake/config.cmake
5@@ -95,7 +95,7 @@ else()
6 find_package(LibXml2 REQUIRED)
7 find_package(CURL REQUIRED)
8 set(Boost_NO_BOOST_CMAKE ON)
9- set(Boost_USE_STATIC_LIBS ON)
10+ set(Boost_USE_STATIC_LIBS OFF)
11 find_package(Boost COMPONENTS program_options filesystem system thread regex date_time REQUIRED)
12
13 # add include directories
14diff --git i/src/libsrcml/srcml_reader_handler.hpp w/src/libsrcml/srcml_reader_handler.hpp
15index 0b23fed..c02dfef 100644
16--- i/src/libsrcml/srcml_reader_handler.hpp
17+++ w/src/libsrcml/srcml_reader_handler.hpp
18@@ -456,7 +456,7 @@ public :
19
20 if(uri == SRCML_CPP_NS_URI) {
21
22- if(archive->language != 0) {
23+ if(srcml_check_language(archive->language->c_str()) != 0) {
24
25 if(*archive->language == "C++" || *archive->language == "C" || *archive->language == "Objective-C")
26 archive->options |= SRCML_OPTION_CPP | SRCML_OPTION_CPP_NOMACRO;