diff --git a/hw/android/goldfish/mmc.c b/hw/android/goldfish/mmc.c
index a7d8ec4..a2beb68 100644
--- a/hw/android/goldfish/mmc.c
+++ b/hw/android/goldfish/mmc.c
@@ -15,9 +15,36 @@
 #include "hw/android/goldfish/device.h"
 #include "hw/hw.h"
 #include "hw/mmc.h"
-#include "hw/sd.h"
 #include "block/block.h"
 
+// These constants come from $KERNEL/include/linux/mmc/sd.h
+
+#define SD_SEND_RELATIVE_ADDR     3   /* bcr                     R6  */
+#define SD_SEND_IF_COND           8   /* bcr  [11:0] See below   R7  */
+
+#define SD_SWITCH                 6   /* adtc [31:0] See below   R1  */
+
+#define SD_APP_SET_BUS_WIDTH      6   /* ac   [1:0] bus width    R1  */
+#define SD_APP_SEND_NUM_WR_BLKS  22   /* adtc                    R1  */
+#define SD_APP_OP_COND           41   /* bcr  [31:0] OCR         R3  */
+#define SD_APP_SEND_SCR          51   /* adtc                    R1  */
+
+#define SCR_SPEC_VER_0          0       /* Implements system specification 1.0 - 1.01 */
+#define SCR_SPEC_VER_1          1       /* Implements system specification 1.10 */
+#define SCR_SPEC_VER_2          2       /* Implements system specification 2.00 */
+
+#define SD_BUS_WIDTH_1          0
+#define SD_BUS_WIDTH_4          2
+
+#define SD_SWITCH_CHECK         0
+#define SD_SWITCH_SET           1
+
+#define SD_SWITCH_GRP_ACCESS    0
+
+#define SD_SWITCH_ACCESS_DEF    0
+#define SD_SWITCH_ACCESS_HS     1
+
+
 enum {
     /* status register */
     MMC_INT_STATUS          = 0x00,
diff --git a/include/hw/sd.h b/include/hw/sd.h
deleted file mode 100644
index f310062..0000000
--- a/include/hw/sd.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- *  include/linux/mmc/sd.h
- *
- *  Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#ifndef MMC_SD_H
-#define MMC_SD_H
-
-/* SD commands                           type  argument     response */
-  /* class 0 */
-/* This is basically the same command as for MMC with some quirks. */
-#define SD_SEND_RELATIVE_ADDR     3   /* bcr                     R6  */
-#define SD_SEND_IF_COND           8   /* bcr  [11:0] See below   R7  */
-
-  /* class 10 */
-#define SD_SWITCH                 6   /* adtc [31:0] See below   R1  */
-
-  /* Application commands */
-#define SD_APP_SET_BUS_WIDTH      6   /* ac   [1:0] bus width    R1  */
-#define SD_APP_SEND_NUM_WR_BLKS  22   /* adtc                    R1  */
-#define SD_APP_OP_COND           41   /* bcr  [31:0] OCR         R3  */
-#define SD_APP_SEND_SCR          51   /* adtc                    R1  */
-
-/*
- * SD_SWITCH argument format:
- *
- *      [31] Check (0) or switch (1)
- *      [30:24] Reserved (0)
- *      [23:20] Function group 6
- *      [19:16] Function group 5
- *      [15:12] Function group 4
- *      [11:8] Function group 3
- *      [7:4] Function group 2
- *      [3:0] Function group 1
- */
-
-/*
- * SD_SEND_IF_COND argument format:
- *
- *	[31:12] Reserved (0)
- *	[11:8] Host Voltage Supply Flags
- *	[7:0] Check Pattern (0xAA)
- */
-
-/*
- * SCR field definitions
- */
-
-#define SCR_SPEC_VER_0		0	/* Implements system specification 1.0 - 1.01 */
-#define SCR_SPEC_VER_1		1	/* Implements system specification 1.10 */
-#define SCR_SPEC_VER_2		2	/* Implements system specification 2.00 */
-
-/*
- * SD bus widths
- */
-#define SD_BUS_WIDTH_1		0
-#define SD_BUS_WIDTH_4		2
-
-/*
- * SD_SWITCH mode
- */
-#define SD_SWITCH_CHECK		0
-#define SD_SWITCH_SET		1
-
-/*
- * SD_SWITCH function groups
- */
-#define SD_SWITCH_GRP_ACCESS	0
-
-/*
- * SD_SWITCH access modes
- */
-#define SD_SWITCH_ACCESS_DEF	0
-#define SD_SWITCH_ACCESS_HS	1
-
-#endif
-