Index: lib/verify.h
--- lib/verify.h.orig	2013-01-01 21:37:17.000000000 +0100
+++ lib/verify.h	2014-10-12 13:36:46.432803071 +0200
@@ -20,6 +20,9 @@
 #ifndef _GL_VERIFY_H
 # define _GL_VERIFY_H
 
+#ifdef __FreeBSD__
+#undef _Static_assert
+#endif
 
 /* Define _GL_HAVE__STATIC_ASSERT to 1 if _Static_assert works as per C11.
    This is supported by GCC 4.6.0 and later, in C mode, and its use
