Index: uspace/lib/c/generic/inet/tcp.c
===================================================================
--- uspace/lib/c/generic/inet/tcp.c	(revision da75af41c10d3e964e96561840fd284f4c25c790)
+++ uspace/lib/c/generic/inet/tcp.c	(revision eb13ef8440f5e94338275db8fd83e4e513c82ab1)
@@ -232,5 +232,5 @@
 		goto error;
 
-	conn_id = IPC_GET_ARG1(answer);
+	conn_id = IPC_GET_ARG1(&answer);
 
 	rc = tcp_conn_new(tcp, conn_id, cb, arg, rconn);
@@ -348,5 +348,5 @@
 
 	lst->tcp = tcp;
-	lst->id = IPC_GET_ARG1(answer);
+	lst->id = IPC_GET_ARG1(&answer);
 	lst->lcb = lcb;
 	lst->lcb_arg = larg;
@@ -569,5 +569,5 @@
 	}
 
-	*nrecv = IPC_GET_ARG1(answer);
+	*nrecv = IPC_GET_ARG1(&answer);
 	fibril_mutex_unlock(&conn->lock);
 	return EOK;
@@ -626,5 +626,5 @@
 	}
 
-	*nrecv = IPC_GET_ARG1(answer);
+	*nrecv = IPC_GET_ARG1(&answer);
 	fibril_mutex_unlock(&conn->lock);
 	return EOK;
@@ -643,5 +643,5 @@
 	errno_t rc;
 
-	conn_id = IPC_GET_ARG1(*icall);
+	conn_id = IPC_GET_ARG1(icall);
 
 	rc = tcp_conn_get(tcp, conn_id, &conn);
@@ -671,5 +671,5 @@
 	errno_t rc;
 
-	conn_id = IPC_GET_ARG1(*icall);
+	conn_id = IPC_GET_ARG1(icall);
 
 	rc = tcp_conn_get(tcp, conn_id, &conn);
@@ -699,5 +699,5 @@
 	errno_t rc;
 
-	conn_id = IPC_GET_ARG1(*icall);
+	conn_id = IPC_GET_ARG1(icall);
 
 	rc = tcp_conn_get(tcp, conn_id, &conn);
@@ -727,5 +727,5 @@
 	errno_t rc;
 
-	conn_id = IPC_GET_ARG1(*icall);
+	conn_id = IPC_GET_ARG1(icall);
 
 	rc = tcp_conn_get(tcp, conn_id, &conn);
@@ -771,6 +771,6 @@
 	errno_t rc;
 
-	lst_id = IPC_GET_ARG1(*icall);
-	conn_id = IPC_GET_ARG2(*icall);
+	lst_id = IPC_GET_ARG1(icall);
+	conn_id = IPC_GET_ARG2(icall);
 
 	rc = tcp_listener_get(tcp, lst_id, &lst);
@@ -821,5 +821,5 @@
 		async_get_call(&call);
 
-		if (!IPC_GET_IMETHOD(call)) {
+		if (!IPC_GET_IMETHOD(&call)) {
 			/* Hangup*/
 			async_answer_0(&call, EOK);
@@ -827,5 +827,5 @@
 		}
 
-		switch (IPC_GET_IMETHOD(call)) {
+		switch (IPC_GET_IMETHOD(&call)) {
 		case TCP_EV_CONNECTED:
 			tcp_ev_connected(tcp, &call);
Index: uspace/lib/c/generic/inet/udp.c
===================================================================
--- uspace/lib/c/generic/inet/udp.c	(revision da75af41c10d3e964e96561840fd284f4c25c790)
+++ uspace/lib/c/generic/inet/udp.c	(revision eb13ef8440f5e94338275db8fd83e4e513c82ab1)
@@ -190,5 +190,5 @@
 
 	assoc->udp = udp;
-	assoc->id = IPC_GET_ARG1(answer);
+	assoc->id = IPC_GET_ARG1(&answer);
 	assoc->cb = cb;
 	assoc->cb_arg = arg;
@@ -404,6 +404,6 @@
 
 	rmsg->udp = udp;
-	rmsg->assoc_id = IPC_GET_ARG1(answer);
-	rmsg->size = IPC_GET_ARG2(answer);
+	rmsg->assoc_id = IPC_GET_ARG1(&answer);
+	rmsg->size = IPC_GET_ARG2(&answer);
 	rmsg->remote_ep = ep;
 	return EOK;
@@ -498,5 +498,5 @@
 		async_get_call(&call);
 
-		if (!IPC_GET_IMETHOD(call)) {
+		if (!IPC_GET_IMETHOD(&call)) {
 			/* Hangup */
 			async_answer_0(&call, EOK);
@@ -504,5 +504,5 @@
 		}
 
-		switch (IPC_GET_IMETHOD(call)) {
+		switch (IPC_GET_IMETHOD(&call)) {
 		case UDP_EV_DATA:
 			udp_ev_data(udp, &call);