$NetBSD$

--- src/recompiler/Makefile-old.kmk.orig	2010-06-25 14:26:14.000000000 +0000
+++ src/recompiler/Makefile-old.kmk
@@ -117,6 +117,7 @@ endif
 # Missing fpclassify. Is there a better define or flag for this?
 $(REM_MOD)_DEFS.solaris   += __C99FEATURES__
 $(REM_MOD)_DEFS.freebsd   += _BSD
+$(REM_MOD)_DEFS.netbsd    += _BSD
 
 $(REM_MOD)_INCS            = \
 	Sun \
