diff --git a/drivers/bios_emulator/include/x86emu/debug.h b/drivers/bios_emulator/include/x86emu/debug.h
index 304b2bf007095aa8a926965c73d1e4dabcfd86d3..4962a2acaf1ca8f4394a4f538c7d5d012e78c101 100644
--- a/drivers/bios_emulator/include/x86emu/debug.h
+++ b/drivers/bios_emulator/include/x86emu/debug.h
@@ -102,7 +102,7 @@
 # define ERR_PRINTF(x)		printf(x)
 # define ERR_PRINTF2(x, y)	printf(x, y)
 
-#ifdef CONFIG_X86EMU_DEBUG103
+#ifdef CONFIG_X86EMU_DEBUG
 
 
 # define DECODE_PRINTF(x)	if (DEBUG_DECODE()) \