Fix build.

Content.Shared/GameObjects/Components/Power/SharedSmesComponent.cs

@@ -0,0 +1,16 @@
+using SS14.Shared.Serialization;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Content.Shared.GameObjects.Components.Power
+{
+    [Serializable, NetSerializable]
+    public enum SmesVisuals
+    {
+        LastChargeState,
+        LastChargeLevel,
+    }
+}