diff --git a/src/ast/nodes/ClassDeclaration.js b/src/ast/nodes/ClassDeclaration.js
index f67c87d..f1a1daa 100644
--- a/src/ast/nodes/ClassDeclaration.js
+++ b/src/ast/nodes/ClassDeclaration.js
@@ -6,6 +6,7 @@ export default class ClassDeclaration extends Node {
 		if ( this.activated ) return;
 		this.activated = true;
 
+		if ( this.superClass ) this.superClass.run( this.scope );
 		this.body.run();
 	}
 
@@ -26,6 +27,8 @@ export default class ClassDeclaration extends Node {
 	}
 
 	initialise ( scope ) {
+		this.scope = scope;
+
 		this.name = this.id.name;
 
 		scope.addDeclaration( this.name, this, false, false );
diff --git a/test/function/includes-superclass/_config.js b/test/function/includes-superclass/_config.js
new file mode 100644
index 0000000..e226472
--- /dev/null
+++ b/test/function/includes-superclass/_config.js
@@ -0,0 +1,4 @@
+module.exports = {
+	description: 'includes superclass (#932)',
+	buble: true
+};
diff --git a/test/function/includes-superclass/base.js b/test/function/includes-superclass/base.js
new file mode 100644
index 0000000..c374794
--- /dev/null
+++ b/test/function/includes-superclass/base.js
@@ -0,0 +1,5 @@
+export class Base {
+	foo () {
+		return true;
+	}
+}
diff --git a/test/function/includes-superclass/main.js b/test/function/includes-superclass/main.js
new file mode 100644
index 0000000..bfb78e8
--- /dev/null
+++ b/test/function/includes-superclass/main.js
@@ -0,0 +1,6 @@
+import { Thing } from './thing';
+
+const thing = new Thing();
+
+assert.ok( thing.foo() );
+assert.ok( thing.bar() );
diff --git a/test/function/includes-superclass/thing.js b/test/function/includes-superclass/thing.js
new file mode 100644
index 0000000..97b3be8
--- /dev/null
+++ b/test/function/includes-superclass/thing.js
@@ -0,0 +1,7 @@
+import { Base } from './base.js';
+
+export class Thing extends Base {
+	bar () {
+		return true;
+	}
+}