Index: uspace/lib/c/generic/devman.c
===================================================================
--- uspace/lib/c/generic/devman.c	(revision 9a2eb148bd4e4d86f0fc35bd918214f79b734096)
+++ uspace/lib/c/generic/devman.c	(revision 8988fdea211b9827f60cfe7ed099a0d1bad17fcd)
@@ -719,4 +719,16 @@
 }
 
+int devman_driver_unload(devman_handle_t drvh)
+{
+	async_exch_t *exch = devman_exchange_begin(INTERFACE_DDF_CLIENT);
+	if (exch == NULL)
+		return ENOMEM;
+	
+	int rc = async_req_1_0(exch, DEVMAN_DRIVER_UNLOAD, drvh);
+	
+	devman_exchange_end(exch);
+	return rc;
+}
+
 /** @}
  */