diff --git a/build.sbt b/build.sbt
index 65845ba..b090782 100644
--- a/build.sbt
+++ b/build.sbt
@@ -18,7 +18,7 @@ libraryDependencies ++= Seq(
 )
 
 // filter the super-source directory from the build
-unmanagedSources in Compile ~= (_.filterNot(_.getPath.indexOf("com/samskivert/mustache/gwt") != -1))
+unmanagedSources in Compile ~= (_.filterNot(_.getPath.indexOf("com/samskivert/gwt") != -1))
 
 // add our sources to the main jar file (including super-sources)
 unmanagedResourceDirectories in Compile <+= baseDirectory / "src/main/java"
diff --git a/pom.xml b/pom.xml
index 99dc06d..667a9ba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,6 +41,12 @@
   </scm>
 
   <dependencies>
+    <dependency>
+      <groupId>com.google.gwt</groupId>
+      <artifactId>gwt-user</artifactId>
+      <version>2.4.0</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
@@ -59,6 +65,7 @@
         </excludes>
       </resource>
     </resources>
+
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
@@ -73,10 +80,25 @@
           <!-- yes, those quoted spaces are a workaround sanctioned by the Maven idiocracy -->
           <compilerArgument>-Xlint" "-Xlint:-serial" "-Xlint:-path</compilerArgument>
           <excludes>
-            <exclude>com/samskivert/mustache/gwt/**</exclude>
+            <exclude>com/samskivert/gwt/**</exclude>
           </excludes>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>gwt-maven-plugin</artifactId>
+        <version>2.4.0</version>
+        <configuration>
+          <mode>htmlunit</mode>
+        </configuration>
+        <executions>
+          <execution>
+            <goals>
+              <goal>test</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-resources-plugin</artifactId>
@@ -89,6 +111,9 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
         <version>2.6</version>
+        <configuration>
+          <includes><include>**/*Test.java</include></includes>
+        </configuration>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
diff --git a/src/main/java/com/samskivert/Mustache.gwt.xml b/src/main/java/com/samskivert/Mustache.gwt.xml
new file mode 100644
index 0000000..9945785
--- /dev/null
+++ b/src/main/java/com/samskivert/Mustache.gwt.xml
@@ -0,0 +1,5 @@
+<!-- defines our GWT module -->
+<module>
+  <source path="mustache"/>
+  <super-source path="gwt"/>
+</module>
diff --git a/src/main/java/com/samskivert/mustache/gwt/com/samskivert/mustache/DefaultCollector.java b/src/main/java/com/samskivert/gwt/com/samskivert/mustache/DefaultCollector.java
similarity index 75%
rename from src/main/java/com/samskivert/mustache/gwt/com/samskivert/mustache/DefaultCollector.java
rename to src/main/java/com/samskivert/gwt/com/samskivert/mustache/DefaultCollector.java
index 474974f..c7011a8 100644
--- a/src/main/java/com/samskivert/mustache/gwt/com/samskivert/mustache/DefaultCollector.java
+++ b/src/main/java/com/samskivert/gwt/com/samskivert/mustache/DefaultCollector.java
@@ -17,8 +17,10 @@ public class DefaultCollector extends BasicCollector
         if (iter != null) return iter;
 
         if (value.getClass().isArray()) {
-            return Arrays.asList((Object[])value);
+            return Arrays.asList((Object[])value).iterator();
         }
         return null;
     }
+
+    // TODO: override createFetcher and do some magic for JavaScript/JSON objects
 }
diff --git a/src/main/java/com/samskivert/gwt/java/io/Reader.java b/src/main/java/com/samskivert/gwt/java/io/Reader.java
new file mode 100644
index 0000000..e5db421
--- /dev/null
+++ b/src/main/java/com/samskivert/gwt/java/io/Reader.java
@@ -0,0 +1,12 @@
+//
+// $Id$
+
+package java.io;
+
+/**
+ * A minimal version of {@code Reader} to satisfy GWT.
+ */
+public interface Reader
+{
+    int read () throws IOException;
+}
diff --git a/src/main/java/com/samskivert/gwt/java/io/StringReader.java b/src/main/java/com/samskivert/gwt/java/io/StringReader.java
new file mode 100644
index 0000000..4f9e099
--- /dev/null
+++ b/src/main/java/com/samskivert/gwt/java/io/StringReader.java
@@ -0,0 +1,21 @@
+//
+// $Id$
+
+package java.io;
+
+/**
+ * A basic implementation of {@code StringReader} for use in GWT.
+ */
+public class StringReader implements Reader
+{
+    public StringReader (String data) {
+        _data = data;
+    }
+
+    public int read () throws IOException {
+        return (_pos >= _data.length()) ? -1 : _data.charAt(_pos++);
+    }
+
+    protected final String _data;
+    protected int _pos;
+}
diff --git a/src/main/java/com/samskivert/gwt/java/io/StringWriter.java b/src/main/java/com/samskivert/gwt/java/io/StringWriter.java
new file mode 100644
index 0000000..a3e9891
--- /dev/null
+++ b/src/main/java/com/samskivert/gwt/java/io/StringWriter.java
@@ -0,0 +1,20 @@
+//
+// $Id$
+
+package java.io;
+
+/**
+ * A basic implementation of {@code StringReader} for use in GWT.
+ */
+public class StringWriter implements Writer
+{
+    public void write (String text) throws IOException {
+        _buf.append(text);
+    }
+
+    @Override public String toString () {
+        return _buf.toString();
+    }
+
+    protected final StringBuilder _buf = new StringBuilder();
+}
diff --git a/src/main/java/com/samskivert/gwt/java/io/Writer.java b/src/main/java/com/samskivert/gwt/java/io/Writer.java
new file mode 100644
index 0000000..24d3d4b
--- /dev/null
+++ b/src/main/java/com/samskivert/gwt/java/io/Writer.java
@@ -0,0 +1,12 @@
+//
+// $Id$
+
+package java.io;
+
+/**
+ * A minimal version of {@code Writer} to satisfy GWT.
+ */
+public interface Writer
+{
+    void write (String text) throws IOException;
+}
diff --git a/src/test/java/com/samskivert/mustache/GwtTestMustache.java b/src/test/java/com/samskivert/mustache/GwtTestMustache.java
new file mode 100644
index 0000000..1f8e659
--- /dev/null
+++ b/src/test/java/com/samskivert/mustache/GwtTestMustache.java
@@ -0,0 +1,43 @@
+//
+// JMustache - A Java implementation of the Mustache templating language
+// http://github.com/samskivert/jmustache/blob/master/LICENSE
+
+package com.samskivert.mustache;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import com.google.gwt.junit.client.GWTTestCase;
+
+import org.junit.*;
+import static org.junit.Assert.*;
+
+/**
+ * Tests basic Mustache operation in GWT.
+ */
+public class GwtTestMustache extends GWTTestCase
+{
+    public String getModuleName () {
+        return "com.samskivert.Mustache";
+    }
+
+    @Test public void testSimpleVariable () {
+        test("bar", "{{foo}}", context("foo", "bar"));
+    }
+
+    protected void test (String expected, String template, Object ctx) {
+        test(Mustache.compiler(), expected, template, ctx);
+    }
+
+    protected void test (Mustache.Compiler compiler, String expected, String template, Object ctx) {
+        assertEquals(expected, compiler.compile(template).execute(ctx));
+    }
+
+    protected Object context (Object... data) {
+        Map<String, Object> ctx = new HashMap<String, Object>();
+        for (int ii = 0; ii < data.length; ii += 2) {
+            ctx.put(data[ii].toString(), data[ii+1]);
+        }
+        return ctx;
+    }
+}