Index: lib/extraField.cpp
--- lib/extraField.cpp.orig
+++ lib/extraField.cpp
@@ -21,7 +21,7 @@
 
 #include <sys/stat.h>
 
-#if ! __APPLE__
+#if ! __APPLE__ && ! __OpenBSD__
 #   include <sys/sysmacros.h>
 #endif // !__APPLE__
 
