$OpenBSD$

cute.

--- src/sdl/crashcatcher.c.orig	Fri Dec 28 21:11:28 2012
+++ src/sdl/crashcatcher.c	Fri Dec 28 21:37:21 2012
@@ -5,7 +5,9 @@
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <sys/param.h>
+#if !defined(__OpenBSD__)
 #include <sys/ucontext.h>
+#endif
 #include <string.h>
 #include <errno.h>