diff -r 3652d111416c -r 0f3aa6ab3341 include/SDL_syswm.h
--- a/include/SDL_syswm.h	Sat Jan 08 23:13:01 2005 +0000
+++ b/include/SDL_syswm.h	Wed Jan 12 06:04:48 2005 +0000
@@ -49,7 +49,7 @@
 #else
 
 /* This is the structure for custom window manager events */
-#if (defined(unix) || defined(__unix__) || defined(_AIX) || defined(__OpenBSD__)) && \
+#if (defined(unix) || defined(__unix__) || defined(_AIX) || defined(__OpenBSD__) || defined(__NetBSD__)) && \
     (!defined(DISABLE_X11) && !defined(__CYGWIN32__) && !defined(ENABLE_NANOX) && \
      !defined(__QNXNTO__))
  /* AIX is unix, of course, but the native compiler CSet doesn't define unix */