diff --git a/polymer/eduke32/source/gamedef.c b/polymer/eduke32/source/gamedef.c
index 67f82515c..f51aeef33 100644
--- a/polymer/eduke32/source/gamedef.c
+++ b/polymer/eduke32/source/gamedef.c
@@ -1177,6 +1177,7 @@ const memberlabel_t UserdefsLabels[]=
     { "vm_player", USERDEFS_VM_PLAYER, 0, 0 },
     { "vm_sprite", USERDEFS_VM_SPRITE, 0, 0 },
     { "vm_distance", USERDEFS_VM_DISTANCE, 0, 0 },
+    { "soundtoggle", USERDEFS_SOUNDTOGGLE, 0, 0 },
     { "", -1, 0, 0  }     // END OF LIST
 };
 
diff --git a/polymer/eduke32/source/gamedef.h b/polymer/eduke32/source/gamedef.h
index cd8e584ac..f0709a6b1 100644
--- a/polymer/eduke32/source/gamedef.h
+++ b/polymer/eduke32/source/gamedef.h
@@ -479,6 +479,7 @@ enum UserdefsLabel_t
     USERDEFS_VM_PLAYER,
     USERDEFS_VM_SPRITE,
     USERDEFS_VM_DISTANCE,
+    USERDEFS_SOUNDTOGGLE,
     USERDEFS_END
 };
 
diff --git a/polymer/eduke32/source/gamestructures.c b/polymer/eduke32/source/gamestructures.c
index 54a8dcbe0..c85a2c1e3 100644
--- a/polymer/eduke32/source/gamestructures.c
+++ b/polymer/eduke32/source/gamestructures.c
@@ -173,6 +173,7 @@ int32_t __fastcall VM_GetUserdef(register int32_t lLabelID)
         case USERDEFS_VM_PLAYER: lLabelID = vm.g_p; break;
         case USERDEFS_VM_SPRITE: lLabelID = vm.g_i; break;
         case USERDEFS_VM_DISTANCE: lLabelID = vm.g_x; break;
+        case USERDEFS_SOUNDTOGGLE: lLabelID = ud.config.SoundToggle; break;
         default: lLabelID = -1; break;
     }