diff --git a/src/slic3r/GUI/GUI_Utils.cpp b/src/slic3r/GUI/GUI_Utils.cpp
index 5090382cef..1e452b220e 100644
--- a/src/slic3r/GUI/GUI_Utils.cpp
+++ b/src/slic3r/GUI/GUI_Utils.cpp
@@ -112,6 +112,9 @@ int get_dpi_for_window(wxWindow *window)
 #elif defined __APPLE__
     // TODO
     return DPI_DEFAULT;
+#else // freebsd and others
+    // TODO
+    return DPI_DEFAULT;
 #endif
 }