diff -pur cpint-2.5.3.orig/hcp.c cpint-2.5.3/hcp.c
--- cpint-2.5.3.orig/hcp.c	2005-08-26 17:20:18.000000000 +0200
+++ cpint-2.5.3/hcp.c	2006-03-13 11:37:39.000000000 +0100
@@ -49,10 +49,11 @@
 
 #include <stdio.h>
 #include <unistd.h>
+#include <stdlib.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <string.h>
-#include <linux/ioctl.h>
+#include <sys/ioctl.h>
 
 /*================== End of Include Statements =============*/
 
diff -pur cpint-2.5.3.orig/mongen.c cpint-2.5.3/mongen.c
--- cpint-2.5.3.orig/mongen.c	2005-08-26 17:20:19.000000000 +0200
+++ cpint-2.5.3/mongen.c	2006-03-13 11:37:58.000000000 +0100
@@ -59,11 +59,12 @@
 /************************************************************/
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <string.h>
-#include <linux/ioctl.h>
+#include <sys/ioctl.h>
 
 /*================== End of Include Statements =============*/