--- sdcc-orig/sim/ucsim/cmd.src/cmdlex.cc	2004-07-16 09:32:30.000000000 -0700
+++ sdcc-orig/sim/ucsim/cmd.src/cmdlex.cc	2010-08-02 22:56:11.089745035 -0700
@@ -85,6 +85,7 @@ 
 #include <errno.h>
 #include <cstdlib>
 #include <cstring>
+#include <cstdio>
 /* end standard C++ headers. */
 
 #ifdef __cplusplus