diff --git a/Interface.cpp b/Interface.cpp
new file mode 100644
index 0000000..054a869
--- /dev/null
+++ b/Interface.cpp
@@ -0,0 +1,46 @@
+#include "Interface.h"
+
+#include "Formatter.h"
+#include "Method.h"
+
+namespace android {
+
+Interface::Interface(const char *name, Type *super)
+    : Scope(name),
+      mSuperType(super) {
+}
+
+void Interface::addMethod(Method *method) {
+    mMethods.push_back(method);
+}
+
+const Type *Interface::superType() const {
+    return mSuperType;
+}
+
+void Interface::dump(Formatter &out) const {
+    out << "interface " << name();
+
+    if (mSuperType != NULL) {
+        out << " extends ";
+        mSuperType->dump(out);
+    }
+
+    out << " {\n";
+
+    out.indent();
+    Scope::dump(out);
+
+    for (size_t i = 0; i < mMethods.size(); ++i) {
+        mMethods[i]->dump(out);
+
+        out << "\n";
+    }
+
+    out.unindent();
+
+    out << "};\n\n";
+}
+
+}  // namespace android
+