diff --git a/mixer/src/Module_Parameter_Editor.C b/mixer/src/Module_Parameter_Editor.C
index 74c6f11..8266644 100644
--- a/mixer/src/Module_Parameter_Editor.C
+++ b/mixer/src/Module_Parameter_Editor.C
@@ -60,7 +60,7 @@ Module_Parameter_Editor::Module_Parameter_Editor ( Module *module ) : Fl_Double_
     char title[512];
     snprintf( title, sizeof( title ), "%s - %s - %s", "Mixer", module->chain()->name(), lab );
 
-    label( title );
+    label( strdup( title ) );
 
     { Fl_Pack *o = main_pack = new Fl_Pack( 0, y(), w(), h() - 10 );
         o->type( FL_VERTICAL );