Description: Freebsd define
 cbmc (4.0-2) unstable; urgency=low
 .
   * Added missing freebsd kernel define
   * Enable parallel builds
 .
 The person named in the Author field signed this changelog entry.
Author: Michael Tautschnig <mt@debian.org>

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--- cbmc-4.0.orig/src/goto-cc/compile.cpp
+++ cbmc-4.0/src/goto-cc/compile.cpp
@@ -8,7 +8,7 @@ Date: June 2006
 
 \*******************************************************************/
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD_kernel__)
 #include <unistd.h>
 #include <errno.h>
 #include <dirent.h>
