diff --git a/include/linux/apm_bios.h b/include/linux/apm_bios.h
index 3dabc3f..32d1401 100644
--- a/include/linux/apm_bios.h
+++ b/include/linux/apm_bios.h
@@ -34,7 +34,7 @@
 #define APM_16_BIT_SUPPORT	0x0001
 #define APM_32_BIT_SUPPORT	0x0002
 #define APM_IDLE_SLOWS_CLOCK	0x0004
-#define APM_BIOS_DISABLED      	0x0008
+#define APM_BIOS_DISABLED	0x0008
 #define APM_BIOS_DISENGAGED     0x0010
 
 /*