diff --git a/Siv3D/src/Siv3D-Platform/Web/Siv3D/Renderer/GLES3/CRenderer_GLES3.cpp b/Siv3D/src/Siv3D-Platform/Web/Siv3D/Renderer/GLES3/CRenderer_GLES3.cpp
index c75a4443b..6b620b951 100644
--- a/Siv3D/src/Siv3D-Platform/Web/Siv3D/Renderer/GLES3/CRenderer_GLES3.cpp
+++ b/Siv3D/src/Siv3D-Platform/Web/Siv3D/Renderer/GLES3/CRenderer_GLES3.cpp
@@ -70,7 +70,7 @@ namespace s3d
 		::glewExperimental = GL_TRUE;
 		if (::glewInit() != GLEW_OK)
 		{
-			throw EngineError(U"glefInit() failed");
+			throw EngineError(U"glewInit() failed");
 		}
 		
 		if (SIV3D_BUILD(DEBUG) && GLEW_ARB_debug_output)
diff --git a/Test/Siv3DTest.js b/Test/Siv3DTest.js
index 5dfeb0d74..37c252efb 100644
--- a/Test/Siv3DTest.js
+++ b/Test/Siv3DTest.js
@@ -12,7 +12,7 @@ Module.preRun = [
     //
     global.navigator = {
       getGamepads() { return []; }
-    }
+    };
 
     global.window = {
       addEventListener() {},
@@ -21,7 +21,7 @@ Module.preRun = [
         getVoices() { return []; }
       },
       screen: {}
-    }
+    };
 
     global.document = {
       createElement() { 
@@ -31,7 +31,7 @@ Module.preRun = [
           removeEventListener() {},
         };
       }, 
-    }
+    };
     
     Module.canvas = {
       style: {},
@@ -40,15 +40,21 @@ Module.preRun = [
       },
       addEventListener() {},
       removeEventListener() {},
-    }
+    };
 
     global.FileReader = class {
       constructor() {}
-    }
+    };
 
     global.Notification = {
       permission: "granted",
       requestPermission() {}
-    }
+    };
+
+    global.XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;
+
+    global.requestAnimationFrame = function(callback) {
+      setTimeout(callback, 16);
+    };
   }
 ];