diff --git a/hw/block/nand.c b/hw/block/nand.c
index 1d7a48a2ec..17645667d8 100644
--- a/hw/block/nand.c
+++ b/hw/block/nand.c
@@ -114,24 +114,24 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n)
 # define NAND_IO
 
 # define PAGE(addr)		((addr) >> ADDR_SHIFT)
-# define PAGE_START(page)	(PAGE(page) * (PAGE_SIZE + OOB_SIZE))
+# define PAGE_START(page)	(PAGE(page) * (NAND_PAGE_SIZE + OOB_SIZE))
 # define PAGE_MASK		((1 << ADDR_SHIFT) - 1)
 # define OOB_SHIFT		(PAGE_SHIFT - 5)
 # define OOB_SIZE		(1 << OOB_SHIFT)
 # define SECTOR(addr)		((addr) >> (9 + ADDR_SHIFT - PAGE_SHIFT))
 # define SECTOR_OFFSET(addr)	((addr) & ((511 >> PAGE_SHIFT) << 8))
 
-# define PAGE_SIZE		256
+# define NAND_PAGE_SIZE     256
 # define PAGE_SHIFT		8
 # define PAGE_SECTORS		1
 # define ADDR_SHIFT		8
 # include "nand.c"
-# define PAGE_SIZE		512
+# define NAND_PAGE_SIZE     512
 # define PAGE_SHIFT		9
 # define PAGE_SECTORS		1
 # define ADDR_SHIFT		8
 # include "nand.c"
-# define PAGE_SIZE		2048
+# define NAND_PAGE_SIZE		2048
 # define PAGE_SHIFT		11
 # define PAGE_SECTORS		4
 # define ADDR_SHIFT		16
@@ -661,7 +661,7 @@ type_init(nand_register_types)
 #else
 
 /* Program a single page */
-static void glue(nand_blk_write_, PAGE_SIZE)(NANDFlashState *s)
+static void glue(nand_blk_write_, NAND_PAGE_SIZE)(NANDFlashState *s)
 {
     uint64_t off, page, sector, soff;
     uint8_t iobuf[(PAGE_SECTORS + 2) * 0x200];
@@ -681,11 +681,11 @@ static void glue(nand_blk_write_, PAGE_SIZE)(NANDFlashState *s)
             return;
         }
 
-        mem_and(iobuf + (soff | off), s->io, MIN(s->iolen, PAGE_SIZE - off));
-        if (off + s->iolen > PAGE_SIZE) {
+        mem_and(iobuf + (soff | off), s->io, MIN(s->iolen, NAND_PAGE_SIZE - off));
+        if (off + s->iolen > NAND_PAGE_SIZE) {
             page = PAGE(s->addr);
-            mem_and(s->storage + (page << OOB_SHIFT), s->io + PAGE_SIZE - off,
-                            MIN(OOB_SIZE, off + s->iolen - PAGE_SIZE));
+            mem_and(s->storage + (page << OOB_SHIFT), s->io + NAND_PAGE_SIZE - off,
+                            MIN(OOB_SIZE, off + s->iolen - NAND_PAGE_SIZE));
         }
 
         if (blk_pwrite(s->blk, sector << BDRV_SECTOR_BITS, iobuf,
@@ -713,7 +713,7 @@ static void glue(nand_blk_write_, PAGE_SIZE)(NANDFlashState *s)
 }
 
 /* Erase a single block */
-static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s)
+static void glue(nand_blk_erase_, NAND_PAGE_SIZE)(NANDFlashState *s)
 {
     uint64_t i, page, addr;
     uint8_t iobuf[0x200] = { [0 ... 0x1ff] = 0xff, };
@@ -725,7 +725,7 @@ static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s)
 
     if (!s->blk) {
         memset(s->storage + PAGE_START(addr),
-                        0xff, (PAGE_SIZE + OOB_SIZE) << s->erase_shift);
+                        0xff, (NAND_PAGE_SIZE + OOB_SIZE) << s->erase_shift);
     } else if (s->mem_oob) {
         memset(s->storage + (PAGE(addr) << OOB_SHIFT),
                         0xff, OOB_SIZE << s->erase_shift);
@@ -751,7 +751,7 @@ static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s)
 
         memset(iobuf, 0xff, 0x200);
         i = (addr & ~0x1ff) + 0x200;
-        for (addr += ((PAGE_SIZE + OOB_SIZE) << s->erase_shift) - 0x200;
+        for (addr += ((NAND_PAGE_SIZE + OOB_SIZE) << s->erase_shift) - 0x200;
                         i < addr; i += 0x200) {
             if (blk_pwrite(s->blk, i, iobuf, BDRV_SECTOR_SIZE, 0) < 0) {
                 printf("%s: write error in sector %" PRIu64 "\n",
@@ -772,7 +772,7 @@ static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s)
     }
 }
 
-static void glue(nand_blk_load_, PAGE_SIZE)(NANDFlashState *s,
+static void glue(nand_blk_load_, NAND_PAGE_SIZE)(NANDFlashState *s,
                 uint64_t addr, int offset)
 {
     if (PAGE(addr) >= s->pages) {
@@ -786,7 +786,7 @@ static void glue(nand_blk_load_, PAGE_SIZE)(NANDFlashState *s,
                 printf("%s: read error in sector %" PRIu64 "\n",
                                 __func__, SECTOR(addr));
             }
-            memcpy(s->io + SECTOR_OFFSET(s->addr) + PAGE_SIZE,
+            memcpy(s->io + SECTOR_OFFSET(s->addr) + NAND_PAGE_SIZE,
                             s->storage + (PAGE(s->addr) << OOB_SHIFT),
                             OOB_SIZE);
             s->ioaddr = s->io + SECTOR_OFFSET(s->addr) + offset;
@@ -800,23 +800,23 @@ static void glue(nand_blk_load_, PAGE_SIZE)(NANDFlashState *s,
         }
     } else {
         memcpy(s->io, s->storage + PAGE_START(s->addr) +
-                        offset, PAGE_SIZE + OOB_SIZE - offset);
+                        offset, NAND_PAGE_SIZE + OOB_SIZE - offset);
         s->ioaddr = s->io;
     }
 }
 
-static void glue(nand_init_, PAGE_SIZE)(NANDFlashState *s)
+static void glue(nand_init_, NAND_PAGE_SIZE)(NANDFlashState *s)
 {
     s->oob_shift = PAGE_SHIFT - 5;
     s->pages = s->size >> PAGE_SHIFT;
     s->addr_shift = ADDR_SHIFT;
 
-    s->blk_erase = glue(nand_blk_erase_, PAGE_SIZE);
-    s->blk_write = glue(nand_blk_write_, PAGE_SIZE);
-    s->blk_load = glue(nand_blk_load_, PAGE_SIZE);
+    s->blk_erase = glue(nand_blk_erase_, NAND_PAGE_SIZE);
+    s->blk_write = glue(nand_blk_write_, NAND_PAGE_SIZE);
+    s->blk_load = glue(nand_blk_load_, NAND_PAGE_SIZE);
 }
 
-# undef PAGE_SIZE
+# undef NAND_PAGE_SIZE
 # undef PAGE_SHIFT
 # undef PAGE_SECTORS
 # undef ADDR_SHIFT
