diff --git a/backends/baum.c b/backends/baum.c
index ba32b61..374562a 100644
--- a/backends/baum.c
+++ b/backends/baum.c
@@ -21,6 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "sysemu/char.h"
 #include "qemu/timer.h"
diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c
index e9b6d21..fd59482 100644
--- a/backends/hostmem-file.c
+++ b/backends/hostmem-file.c
@@ -9,6 +9,7 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
  */
+#include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "sysemu/hostmem.h"
 #include "sysemu/sysemu.h"
diff --git a/backends/hostmem-ram.c b/backends/hostmem-ram.c
index a67a134..44fb390 100644
--- a/backends/hostmem-ram.c
+++ b/backends/hostmem-ram.c
@@ -9,6 +9,7 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
  */
+#include "qemu/osdep.h"
 #include "sysemu/hostmem.h"
 #include "qom/object_interfaces.h"
 
diff --git a/backends/hostmem.c b/backends/hostmem.c
index 1b4eb45..60e882c 100644
--- a/backends/hostmem.c
+++ b/backends/hostmem.c
@@ -9,6 +9,7 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
  */
+#include "qemu/osdep.h"
 #include "sysemu/hostmem.h"
 #include "hw/boards.h"
 #include "qapi/visitor.h"
diff --git a/backends/msmouse.c b/backends/msmouse.c
index 476dab5..9a82efd 100644
--- a/backends/msmouse.c
+++ b/backends/msmouse.c
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include <stdlib.h>
+#include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "sysemu/char.h"
 #include "ui/console.h"
diff --git a/backends/rng-egd.c b/backends/rng-egd.c
index 6c13409..2de5cd5 100644
--- a/backends/rng-egd.c
+++ b/backends/rng-egd.c
@@ -10,6 +10,7 @@
  * See the COPYING file in the top-level directory.
  */
 
+#include "qemu/osdep.h"
 #include "sysemu/rng.h"
 #include "sysemu/char.h"
 #include "qapi/qmp/qerror.h"
diff --git a/backends/rng-random.c b/backends/rng-random.c
index 4e51f46..8cdad6a 100644
--- a/backends/rng-random.c
+++ b/backends/rng-random.c
@@ -10,6 +10,7 @@
  * See the COPYING file in the top-level directory.
  */
 
+#include "qemu/osdep.h"
 #include "sysemu/rng-random.h"
 #include "sysemu/rng.h"
 #include "qapi/qmp/qerror.h"
diff --git a/backends/rng.c b/backends/rng.c
index 5065fdc..b7820ef 100644
--- a/backends/rng.c
+++ b/backends/rng.c
@@ -10,6 +10,7 @@
  * See the COPYING file in the top-level directory.
  */
 
+#include "qemu/osdep.h"
 #include "sysemu/rng.h"
 #include "qapi/qmp/qerror.h"
 #include "qom/object_interfaces.h"
diff --git a/backends/testdev.c b/backends/testdev.c
index 26d5c73..3ab1c90 100644
--- a/backends/testdev.c
+++ b/backends/testdev.c
@@ -23,6 +23,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "sysemu/char.h"
 
diff --git a/backends/tpm.c b/backends/tpm.c
index a512693..d53da18 100644
--- a/backends/tpm.c
+++ b/backends/tpm.c
@@ -12,6 +12,7 @@
  * Based on backends/rng.c by Anthony Liguori
  */
 
+#include "qemu/osdep.h"
 #include "sysemu/tpm_backend.h"
 #include "qapi/qmp/qerror.h"
 #include "sysemu/tpm.h"