diff --git a/README.md b/README.md
index 388415f..7ced1f4 100644
--- a/README.md
+++ b/README.md
@@ -24,5 +24,5 @@ ninja -C build
 ```
 
 ```bash
-./build/wayland_test_client
+WAYLAND_DISPLAY=wayland-1 ./build/wayland_test_client
 ```
diff --git a/src/client/main.c b/src/client/main.c
index bd9ac65..1ba7e1d 100644
--- a/src/client/main.c
+++ b/src/client/main.c
@@ -1,6 +1,28 @@
+#include <stdint.h>
 #include <stdio.h>
 #include <wayland-client.h>
 
+static void
+registry_handle_global(void *data, struct wl_registry *registry,
+                       uint32_t name, const char *interface, uint32_t version)
+{
+  printf("interface: '%s', version: %d, name: %d\n",
+         interface, version, name);
+}
+
+static void
+registry_handle_global_remove(void *data, struct wl_registry *registry,
+                              uint32_t name)
+{
+  // This space deliberately left blank
+}
+
+static const struct wl_registry_listener
+registry_listener = {
+  .global = registry_handle_global,
+  .global_remove = registry_handle_global_remove,
+};
+
 int main(int argc, char *argv[])
 {
   struct wl_display *display = wl_display_connect(NULL);
@@ -8,6 +30,11 @@ int main(int argc, char *argv[])
     fprintf(stderr, "Failed to connect to Wayland display.\n");
     return 1;
   }
+
+  struct wl_registry *registry = wl_display_get_registry(display);
+  wl_registry_add_listener(registry, &registry_listener, NULL);
+  wl_display_roundtrip(display);
+
   fprintf(stderr, "Connection established!\n");
 
   while (wl_display_dispatch(display) != -1) {