diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 300fe75dd1a778347d9af29c0de2e68b9d12dd11..c11bb4de86308171dcd8241eda70ff3eaa5aaf98 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -19,6 +19,7 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/slab.h>
 
 #include <pcmcia/cistpl.h>
 #include <pcmcia/ds.h>