diff --git a/tos/lib/net/coap/CoapUdpClientP.nc b/tos/lib/net/coap/CoapUdpClientP.nc
index 2c9a9ae00d..1bea4b5ea2 100644
--- a/tos/lib/net/coap/CoapUdpClientP.nc
+++ b/tos/lib/net/coap/CoapUdpClientP.nc
@@ -167,7 +167,7 @@ module CoapUdpClientP {
 
 	coap_get_data(received, &len, &databuf);
 	signal CoAPClient.request_done(received->hdr->code,
-				       (uint16_t)len, &databuf);
+				       (uint16_t)len, databuf);
 
 	//TODO: actually use the code from client.c: