diff --git a/linux-user/aarch64/target_structs.h b/linux-user/aarch64/target_structs.h
index 21c1f2c074..a4998a7491 100644
--- a/linux-user/aarch64/target_structs.h
+++ b/linux-user/aarch64/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef AARCH64_TARGET_STRUCTS_H
+#define AARCH64_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/alpha/target_structs.h b/linux-user/alpha/target_structs.h
index 50e7708ffd..db2bfe2876 100644
--- a/linux-user/alpha/target_structs.h
+++ b/linux-user/alpha/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef ALPHA_TARGET_STRUCTS_H
+#define ALPHA_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/arm/target_structs.h b/linux-user/arm/target_structs.h
index f3c85d4e1f..0bf034cc25 100644
--- a/linux-user/arm/target_structs.h
+++ b/linux-user/arm/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef ARM_TARGET_STRUCTS_H
+#define ARM_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/cris/target_structs.h b/linux-user/cris/target_structs.h
index e4a1ffb3c1..76f965325c 100644
--- a/linux-user/cris/target_structs.h
+++ b/linux-user/cris/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef CRIS_TARGET_STRUCTS_H
+#define CRIS_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/i386/target_structs.h b/linux-user/i386/target_structs.h
index 65f535e16b..25388a7fd2 100644
--- a/linux-user/i386/target_structs.h
+++ b/linux-user/i386/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef I386_TARGET_STRUCTS_H
+#define I386_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/m68k/target_structs.h b/linux-user/m68k/target_structs.h
index de257c97de..a003676548 100644
--- a/linux-user/m68k/target_structs.h
+++ b/linux-user/m68k/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef M68K_TARGET_STRUCTS_H
+#define M68K_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/microblaze/target_structs.h b/linux-user/microblaze/target_structs.h
index 325e2f6d4d..70dbdb6101 100644
--- a/linux-user/microblaze/target_structs.h
+++ b/linux-user/microblaze/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef MICROBLAZE_TARGET_STRUCTS_H
+#define MICROBLAZE_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/mips/target_structs.h b/linux-user/mips/target_structs.h
index 16021e8a94..fbd995581e 100644
--- a/linux-user/mips/target_structs.h
+++ b/linux-user/mips/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef MIPS_TARGET_STRUCTS_H
+#define MIPS_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/openrisc/target_structs.h b/linux-user/openrisc/target_structs.h
index f4d560f575..afbb7ad108 100644
--- a/linux-user/openrisc/target_structs.h
+++ b/linux-user/openrisc/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef OPENRISC_TARGET_STRUCTS_H
+#define OPENRISC_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/ppc/target_structs.h b/linux-user/ppc/target_structs.h
index 2b87613104..6b1f5791a9 100644
--- a/linux-user/ppc/target_structs.h
+++ b/linux-user/ppc/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef PPC_TARGET_STRUCTS_H
+#define PPC_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/s390x/target_structs.h b/linux-user/s390x/target_structs.h
index 6b6f5b5212..cadff6db3d 100644
--- a/linux-user/s390x/target_structs.h
+++ b/linux-user/s390x/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef S390X_TARGET_STRUCTS_H
+#define S390X_TARGET_STRUCTS_H
 
 
 struct target_ipc_perm {
diff --git a/linux-user/sh4/target_structs.h b/linux-user/sh4/target_structs.h
index 32b235e0b3..3e832bf69a 100644
--- a/linux-user/sh4/target_structs.h
+++ b/linux-user/sh4/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef SH4_TARGET_STRUCTS_H
+#define SH4_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/sparc/target_structs.h b/linux-user/sparc/target_structs.h
index c139e09a61..ee24c3b5fc 100644
--- a/linux-user/sparc/target_structs.h
+++ b/linux-user/sparc/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef SPARC_TARGET_STRUCTS_H
+#define SPARC_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/sparc64/target_structs.h b/linux-user/sparc64/target_structs.h
index fc1729007d..1808132b18 100644
--- a/linux-user/sparc64/target_structs.h
+++ b/linux-user/sparc64/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef SPARC64_TARGET_STRUCTS_H
+#define SPARC64_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/tilegx/target_structs.h b/linux-user/tilegx/target_structs.h
index 7d3ff782fd..de8b1f2f45 100644
--- a/linux-user/tilegx/target_structs.h
+++ b/linux-user/tilegx/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef TILEGX_TARGET_STRUCTS_H
+#define TILEGX_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/unicore32/target_structs.h b/linux-user/unicore32/target_structs.h
index 789369503b..fbd4fa3f53 100644
--- a/linux-user/unicore32/target_structs.h
+++ b/linux-user/unicore32/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef UNICORE32_TARGET_STRUCTS_H
+#define UNICORE32_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */
diff --git a/linux-user/x86_64/target_structs.h b/linux-user/x86_64/target_structs.h
index d934056149..348982703e 100644
--- a/linux-user/x86_64/target_structs.h
+++ b/linux-user/x86_64/target_structs.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef TARGET_STRUCTS_H
-#define TARGET_STRUCTS_H
+#ifndef X86_64_TARGET_STRUCTS_H
+#define X86_64_TARGET_STRUCTS_H
 
 struct target_ipc_perm {
     abi_int __key;                      /* Key.  */