diff --git a/drivers/misc/ibmasm/command.c b/drivers/misc/ibmasm/command.c
index 276d3fb..e203173 100644
--- a/drivers/misc/ibmasm/command.c
+++ b/drivers/misc/ibmasm/command.c
@@ -22,6 +22,7 @@
  *
  */
 
+#include <linux/sched.h>
 #include "ibmasm.h"
 #include "lowlevel.h"