diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index 8fd6f840b9..b803a75cdd 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -31,7 +31,7 @@
 #include "sysemu.h"
 #include "dma.h"
 
-#include <hw/ide/internal.h>
+#include <hw/ide/pci.h>
 
 /***********************************************************/
 /* PCI IDE definitions */
@@ -45,18 +45,6 @@
 #define UDIDETCR0	0x73
 #define UDIDETCR1	0x7B
 
-#define IDE_TYPE_PIIX3   0
-#define IDE_TYPE_CMD646  1
-#define IDE_TYPE_PIIX4   2
-
-typedef struct PCIIDEState {
-    PCIDevice dev;
-    IDEBus bus[2];
-    BMDMAState bmdma[2];
-    int type; /* see IDE_TYPE_xxx */
-    uint32_t secondary;
-} PCIIDEState;
-
 static void cmd646_update_irq(PCIIDEState *d);
 
 static void ide_map(PCIDevice *pci_dev, int region_num,
diff --git a/hw/ide/pci.h b/hw/ide/pci.h
new file mode 100644
index 0000000000..7f3f297ffa
--- /dev/null
+++ b/hw/ide/pci.h
@@ -0,0 +1,18 @@
+#ifndef HW_IDE_PCI_H
+#define HW_IDE_PCI_H
+
+#include <hw/ide/internal.h>
+
+#define IDE_TYPE_PIIX3   0
+#define IDE_TYPE_CMD646  1
+#define IDE_TYPE_PIIX4   2
+
+typedef struct PCIIDEState {
+    PCIDevice dev;
+    IDEBus bus[2];
+    BMDMAState bmdma[2];
+    int type; /* see IDE_TYPE_xxx */
+    uint32_t secondary;
+} PCIIDEState;
+
+#endif