--- OLD/xc/lib/SM/sm_genid.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/lib/SM/sm_genid.c	Thu Jan  1 00:00:00 1970
@@ -36,6 +36,7 @@
 #include <X11/Xthreads.h>
 #endif
 #include <stdio.h>
+#include <arpa/inet.h>
 
 #ifdef X_NOT_STDC_ENV
 #define Time_t long
@@ -128,7 +129,7 @@
     struct hostent *hostp;
 
     if ((hostp = _XGethostbyname (hostname,hparams)) != NULL)
-	inet_addr = (char *) inet_ntoa (*(struct in_addr *)(hostp->h_addr));
+	inet_addr = inet_ntoa (*(struct in_addr *)(hostp->h_addr));
     else
 	return NULL;
     for (i = 0, ptr1 = inet_addr; i < 3; i++)