diff --git a/src/libeis.h b/src/libeis.h
index eb013a7..9dc1f52 100644
--- a/src/libeis.h
+++ b/src/libeis.h
@@ -624,13 +624,6 @@ eis_client_connect(struct eis_client *client);
 void
 eis_client_disconnect(struct eis_client *client);
 
-/**
- * Returns true if the client is allowed this capability.
- */
-bool
-eis_client_has_capability(struct eis_client *client,
-			  enum eis_device_capability cap);
-
 /**
  * Create a new logical seat with a given name. Devices available to a
  * client belong to a bound seat, or in other words: a client cannot receive