diff --git a/src/index.ts b/src/index.ts
index a4a5ea3..4b3fb05 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -103,7 +103,10 @@ class Server extends net.Server {
   ) {
     // We just act as a plain TCP server, accepting and examing
     // each connection, then passing it to the right subserver.
-    super((socket) => this.connectionListener(socket));
+    // Registered explicitly rather than via super(), so that re-emitted sockets
+    // (server.emit('connection', socket), as proxies do after CONNECT) reach it too.
+    super();
+    this.on('connection', (socket) => this.connectionListener(socket));
 
     let config: HttpolyglotOptions = {};
     let requestListener: http.RequestListener;
diff --git a/test/reinjected-connection.spec.ts b/test/reinjected-connection.spec.ts
new file mode 100644
index 0000000..7f58d66
--- /dev/null
+++ b/test/reinjected-connection.spec.ts
@@ -0,0 +1,44 @@
+import * as net from 'net';
+import * as http from 'http';
+import { expect } from 'chai';
+
+import * as httpolyglot from '..';
+import { Deferred, getDeferred } from './test-util';
+
+describe("A re-injected connection", () => {
+
+    let server: httpolyglot.Server;
+    let tunnelServer: net.Server;
+    let serverReqRes: Deferred<[http.IncomingMessage, http.ServerResponse]>;
+
+    beforeEach(async () => {
+        serverReqRes = getDeferred();
+        server = httpolyglot.createServer((req, res) => serverReqRes.resolve([req, res]));
+        server.listen();
+
+        // Stands in for a proxy's CONNECT handler: it takes the raw socket itself, and
+        // then hands it back to the polyglot server to be sniffed and routed as usual.
+        tunnelServer = net.createServer((socket) => server.emit('connection', socket));
+        await new Promise<void>((resolve) => { tunnelServer.listen(() => resolve()); });
+    });
+
+    afterEach(() => {
+        server.close();
+        tunnelServer.close();
+    });
+
+    it("should be sniffed and routed like any other connection", async () => {
+        const client = new net.Socket();
+        await new Promise<void>((resolve) => {
+            client.connect((tunnelServer.address() as net.AddressInfo).port, '127.0.0.1', () => resolve());
+        });
+        client.write('GET /re-injected HTTP/1.1\r\nHost: localhost\r\n\r\n');
+
+        const [req, res] = await serverReqRes;
+        expect(req.url).to.equal('/re-injected');
+
+        res.writeHead(200);
+        res.end();
+        client.destroy();
+    });
+});