diff --git a/src/ossia_install.cmake b/src/ossia_install.cmake
index d9272dff94a..f94cf6054f9 100644
--- a/src/ossia_install.cmake
+++ b/src/ossia_install.cmake
@@ -288,7 +288,7 @@ install(DIRECTORY "${OSSIA_3RDPARTY_FOLDER}/weakjack"
 find_program(BOOST_BCP "bcp")
 if(BOOST_BCP)
    # install a subset of boost thanks to bcp
-   install(CODE "execute_process(COMMAND bcp --boost=${Boost_INCLUDE_DIR} boost/any.hpp boost/container/small_vector.hpp boost/container/static_vector.hpp boost/lexical_cast.hpp boost/algorithm/string/replace.hpp boost/endian/conversion.hpp boost/predef.h ${CMAKE_INSTALL_PREFIX}/include)")
+   install(CODE "execute_process(COMMAND bcp --boost=${Boost_INCLUDE_DIR} boost/any.hpp boost/container/flat_set.hpp boost/container/small_vector.hpp boost/container/static_vector.hpp boost/lexical_cast.hpp boost/algorithm/string/replace.hpp boost/endian/conversion.hpp boost/predef.h ${CMAKE_INSTALL_PREFIX}/include)")
 else()
   if(OSSIA_MUST_INSTALL_BOOST)
     install(DIRECTORY "${OSSIA_3RDPARTY_FOLDER}/${BOOST_VERSION}/boost"