diff --git a/Userland/Makefile b/Userland/Makefile
index 2522e2e23a3..b248af19bcc 100644
--- a/Userland/Makefile
+++ b/Userland/Makefile
@@ -19,7 +19,7 @@ clean:
 
 $(APPS) : % : %.o $(OBJS)
 	@echo "LD $@"
-	@$(LD) -o $@ $(LDFLAGS) $< -lc -lhtml -lgui -ldraw -laudio -lipc -lthread -lcore -lpcidb -lmarkdown -lpthread
+	@$(LD) -o $@ $(LDFLAGS) $< -lc -lhtml -lgui -ldraw -laudio -lipc -lthread -lcore -lpcidb -lmarkdown -lpthread -lprotocol -lipc
 
 %.o: %.cpp
 	@echo "CXX $<"
diff --git a/Userland/pro.cpp b/Userland/pro.cpp
new file mode 100644
index 00000000000..ccfc6955d56
--- /dev/null
+++ b/Userland/pro.cpp
@@ -0,0 +1,29 @@
+#include <LibCore/CEventLoop.h>
+#include <LibProtocol/Client.h>
+#include <stdio.h>
+
+int main(int argc, char** argv)
+{
+    (void)argc;
+    (void)argv;
+    CEventLoop loop;
+    auto protocol_client = LibProtocol::Client::construct();
+    protocol_client->handshake();
+
+    printf("supports HTTP? %u\n", protocol_client->is_supported_protocol("http"));
+    printf(" supports FTP? %u\n", protocol_client->is_supported_protocol("ftp"));
+
+    protocol_client->on_download_finish = [&](i32 download_id, bool success) {
+        printf("download %d finished, success=%u\n", download_id, success);
+        loop.quit(0);
+    };
+
+    protocol_client->on_download_progress = [&](i32 download_id, u32 total_size, u32 downloaded_size) {
+        printf("download %d progress: %u / %u\n", download_id, downloaded_size, total_size);
+    };
+
+    i32 download_id = protocol_client->start_download("http://192.168.1.21/");
+    printf("started download with id %d\n", download_id);
+
+    return loop.exec();
+}