Index: include/private/gcconfig.h
--- include/private/gcconfig.h.orig
+++ include/private/gcconfig.h
@@ -116,7 +116,7 @@ EXTERN_C_BEGIN
 # endif
 
 /* And one for OpenBSD: */
-# if defined(__OpenBSD__)
+# if defined(__OpenBSD__) || defined(__SecBSD__)
 #    define OPENBSD
 # endif