$OpenBSD$

Index: runtime/druntime/src/core/sys/posix/utime.d
--- runtime/druntime/src/core/sys/posix/utime.d.orig
+++ runtime/druntime/src/core/sys/posix/utime.d
@@ -65,6 +65,16 @@ else version( FreeBSD )
 
     int utime(in char*, in utimbuf*);
 }
+else version (OpenBSD)
+{
+    struct utimbuf
+    {
+        time_t  actime;
+        time_t  modtime;
+    }
+
+    int utime(in char*, in utimbuf*);
+}
 else version( DragonFlyBSD )
 {
     struct utimbuf
