diff --git a/src/northbridge/intel/i945/raminit.h b/src/northbridge/intel/i945/raminit.h
index efaedf4..22c4faf 100644
--- a/src/northbridge/intel/i945/raminit.h
+++ b/src/northbridge/intel/i945/raminit.h
@@ -30,7 +30,7 @@
 	bool interleaved;
 
 	u8 mvco4x;		/* 0 (8x) or 1 (4x) */
-	u8 clkcfg_bit7;
+	bool clkcfg_bit7;
 	u8 boot_path;
 #define BOOT_PATH_NORMAL	0
 #define BOOT_PATH_RESET		1