diff --git a/xs/CMakeLists.txt b/xs/CMakeLists.txt
index abd9c3617..c20a1102a 100644
--- a/xs/CMakeLists.txt
+++ b/xs/CMakeLists.txt
@@ -208,6 +208,8 @@ add_library(libslic3r_gui STATIC
     ${LIBDIR}/slic3r/GUI/RammingChart.hpp
     ${LIBDIR}/slic3r/GUI/BonjourDialog.cpp
     ${LIBDIR}/slic3r/GUI/BonjourDialog.hpp
+    ${LIBDIR}/slic3r/GUI/ButtonsDescription.cpp
+    ${LIBDIR}/slic3r/GUI/ButtonsDescription.hpp
     ${LIBDIR}/slic3r/Config/Snapshot.cpp
     ${LIBDIR}/slic3r/Config/Snapshot.hpp
     ${LIBDIR}/slic3r/Config/Version.cpp
diff --git a/xs/src/slic3r/GUI/Tab.cpp b/xs/src/slic3r/GUI/Tab.cpp
index 48521461c..e2b07a556 100644
--- a/xs/src/slic3r/GUI/Tab.cpp
+++ b/xs/src/slic3r/GUI/Tab.cpp
@@ -144,7 +144,7 @@ void Tab::create_preset_tab(PresetBundle *preset_bundle)
 	m_question_btn->SetBitmap(m_bmp_question);
 	m_question_btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent)
 	{
-		auto dlg = new ButtonsDescription(parent(), &m_icon_descriptions);
+		auto dlg = new ButtonsDescription(this, &m_icon_descriptions);
 		dlg->ShowModal();
 	}));