--- OLD/xc/lib/Xmu/CvtStdSel.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/lib/Xmu/CvtStdSel.c	Thu Jan  1 00:00:00 1970
@@ -44,6 +44,7 @@
 #include <X11/Xthreads.h>
 #endif
 #include <stdio.h>
+#include <stdlib.h>
 
 #ifndef SYSVNET
 #ifdef WIN32
@@ -226,7 +227,7 @@
     }
 #endif
     if (*target == XA_USER(d)) {
-	char *name = (char*)getenv("USER");
+	char *name = getenv("USER");
 	if (name == NULL) return False;
 	*value = XtNewString(name);
 	*type = XA_STRING;