3 files changed, 15 insertions, 1 deletions
diff --git a/hw/net/e1000e_core.h b/hw/net/e1000e_core.h
index 63a15510cc..49abb136dd 100644
--- a/hw/net/e1000e_core.h
+++ b/hw/net/e1000e_core.h
@@ -33,6 +33,9 @@
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifndef HW_NET_E1000E_CORE_H
+#define HW_NET_E1000E_CORE_H
+
 #define E1000E_PHY_PAGE_SIZE    (0x20)
 #define E1000E_PHY_PAGES        (0x07)
 #define E1000E_MAC_SIZE         (0x8000)
@@ -151,3 +154,5 @@ e1000e_receive_iov(E1000ECore *core, const struct iovec *iov, int iovcnt);
 
 void
 e1000e_start_recv(E1000ECore *core);
+
+#endif
diff --git a/hw/net/e1000x_common.h b/hw/net/e1000x_common.h
index 0268884e72..19c56f409f 100644
--- a/hw/net/e1000x_common.h
+++ b/hw/net/e1000x_common.h
@@ -22,6 +22,9 @@
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifndef HW_NET_E1000X_COMMON_H
+#define HW_NET_E1000X_COMMON_H
+
 #include "e1000_regs.h"
 
 #define defreg(x)   x = (E1000_##x >> 2)
@@ -209,3 +212,5 @@ typedef struct e1000x_txd_props {
 
 void e1000x_read_tx_ctx_descr(struct e1000_context_desc *d,
                               e1000x_txd_props *props);
+
+#endif
diff --git a/hw/net/vmxnet3_defs.h b/hw/net/vmxnet3_defs.h
index 6c19d29b12..65780c576d 100644
--- a/hw/net/vmxnet3_defs.h
+++ b/hw/net/vmxnet3_defs.h
@@ -12,9 +12,11 @@
  *
  * This work is licensed under the terms of the GNU GPL, version 2.
  * See the COPYING file in the top-level directory.
- *
  */
 
+#ifndef HW_NET_VMXNET3_DEFS_H
+#define HW_NET_VMXNET3_DEFS_H
+
 #include "net/net.h"
 #include "hw/net/vmxnet3.h"
 
@@ -131,3 +133,5 @@ typedef struct {
         /* Compatibility flags for migration */
         uint32_t compat_flags;
 } VMXNET3State;
+
+#endif