diff --git a/src/engine.ts b/src/engine.ts
index 8fc36f4..7a9ff6a 100644
--- a/src/engine.ts
+++ b/src/engine.ts
@@ -14,6 +14,10 @@ function pluginEntry(pluginOptions?: Partial<BuildCesiumOptions>): Plugin[] {
           src: `${options.from}/Source/Assets/*`,
           dest: `${options.to}/Assets/`,
         },
+        {
+          src: `${options.from}/Source/ThirdParty/*.wasm`,
+          dest: `${options.to}/ThirdParty/`,
+        },
         {
           src: `${options.from}/Build/ThirdParty/*`,
           dest: `${options.to}/ThirdParty/`,