Hello Julien, Am Dienstag, 6. März 2012 um 20:58:43 schrieb julien.plu at redaction- developpez.com: > Why ? I do something wrong in my CMakeList.txt ? You should use LIBXML2_LIBRARIES [1]. Kind regards Benjamin [1]http://cmake.org/cmake/help/cmake-2-8-docs.html#module:FindLibXml2