diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 686cc3c2f..e252e72d1 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -220,7 +220,7 @@ IF(wxWidgets_FOUND)
     ${GUI_LIBDIR}/Settings.cpp
     ${GUI_LIBDIR}/misc_ui.cpp
     )
-    target_compile_features(slic3r_gui PUBLIC cxx_std_11)
+    target_compile_features(slic3r_gui PUBLIC cxx_std_14)
     #only build GUI lib if building with wx
     target_link_libraries (slic3r slic3r_gui ${wxWidgets_LIBRARIES})
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DUSE_WX")