Index: porting.h =================================================================== RCS file: /var/cvsroot/gentoo-projects/pax-utils/porting.h,v retrieving revision 1.22 diff -u -B -r1.22 porting.h --- porting.h 3 Jun 2006 18:25:18 -0000 1.22 +++ porting.h 25 Jul 2006 16:23:20 -0000 @@ -12,6 +12,10 @@ #ifndef _PORTING_H #define _PORTING_H +#ifndef _GNU_SOURCE + #define _GNU_SOURCE +#endif + #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(*arr)) #undef __PAX_UTILS_CLEANUP