diff --git a/qelectrotech.pro b/qelectrotech.pro
index f4fec16da..98b2f72c4 100644
--- a/qelectrotech.pro
+++ b/qelectrotech.pro
@@ -133,6 +133,17 @@ CONFIG += c++11 debug_and_release warn_on
 # Nom du binaire genere par la compilation
 TARGET = qelectrotech
 
+# Ajustement des bibliotheques utilisees lors de l'edition des liens
+unix:QMAKE_LIBS_THREAD -= -lpthread
+
+macx {
+LIBS += -stdlib=libc++
+QMAKE_CXXFLAGS += -std=c++11 -stdlib=libc++
+}
+
+# Enable C++11
+QMAKE_CXXFLAGS += -std=c++11
+
 # Description de l'installation
 target.path        = $$join(INSTALL_PREFIX,,,$${QET_BINARY_PATH})