--- nxviewer/nxviewer/vncviewer.h.orig	Thu Nov 16 02:42:11 2006
+++ nxviewer/nxviewer/vncviewer.h
@@ -44,6 +44,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/time.h>
+#include <sys/wait.h>
 #include <unistd.h>
 #include <X11/IntrinsicP.h>
 #include <X11/StringDefs.h>