diff --git a/include/linux/toshiba.h b/include/linux/toshiba.h
index 916e5e3..6a7c4ed 100644
--- a/include/linux/toshiba.h
+++ b/include/linux/toshiba.h
@@ -33,4 +33,6 @@
 	unsigned int edi __attribute__ ((packed));
 } SMMRegisters;
 
+int tosh_smm(SMMRegisters *regs);
+
 #endif