Index: kernel/arch/ia64/src/drivers/ski.c
===================================================================
--- kernel/arch/ia64/src/drivers/ski.c	(revision c5429fedb8216659204bbbdba42d7f5a845e4dda)
+++ kernel/arch/ia64/src/drivers/ski.c	(revision 0b5203bfbdafa8ef8abc2bd7521c6fd282f677e9)
@@ -45,4 +45,5 @@
 #include <str.h>
 #include <arch.h>
+#include <stdlib.h>
 
 enum {