diff --git a/lib/Slic3r/GUI/MainFrame.pm b/lib/Slic3r/GUI/MainFrame.pm
index 0c9e0e5c28..6a84934a4d 100644
--- a/lib/Slic3r/GUI/MainFrame.pm
+++ b/lib/Slic3r/GUI/MainFrame.pm
@@ -725,7 +725,8 @@ sub _append_menu_item {
 sub _set_menu_item_icon {
     my ($self, $menuItem, $icon) = @_;
     
-    if ($icon && $Wx::VERSION >= 0.9927) {
+    # SetBitmap was not available on OS X before Wx 0.9927
+    if ($icon && $menuItem->can('SetBitmap')) {
         $menuItem->SetBitmap(Wx::Bitmap->new("$Slic3r::var/$icon", wxBITMAP_TYPE_PNG));
     }
 }