Index: lib/sanitizer_common/sanitizer_linux.h
===================================================================
--- lib/sanitizer_common/sanitizer_linux.h
+++ lib/sanitizer_common/sanitizer_linux.h
@@ -15,10 +15,11 @@
 
 #include "sanitizer_platform.h"
 #if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD || \
-    SANITIZER_SOLARIS
+    SANITIZER_OPENBSD || SANITIZER_SOLARIS
 #include "sanitizer_common.h"
 #include "sanitizer_internal_defs.h"
 #include "sanitizer_platform_limits_netbsd.h"
+#include "sanitizer_platform_limits_openbsd.h"
 #include "sanitizer_platform_limits_posix.h"
 #include "sanitizer_platform_limits_solaris.h"
 #include "sanitizer_posix.h"
@@ -146,5 +147,5 @@
 }  // namespace __sanitizer
 
 #endif  // SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD ||
-        // SANITIZER_SOLARIS
+        // SANITIZER_OPENBSD || SANITIZER_SOLARIS
 #endif  // SANITIZER_LINUX_H
Index: lib/sanitizer_common/sanitizer_procmaps_bsd.cc
===================================================================
--- lib/sanitizer_common/sanitizer_procmaps_bsd.cc
+++ lib/sanitizer_common/sanitizer_procmaps_bsd.cc
@@ -19,8 +19,8 @@
 #endif
 #include "sanitizer_procmaps.h"
 
-#include <sys/sysctl.h>
 #include <sys/types.h>
+#include <sys/sysctl.h>
 #include <unistd.h>
 #if SANITIZER_FREEBSD
 #include <sys/user.h>