With linux-2.6.24.7 kernel, compilation fail on ppc and sparc with this error: CC [M] /usr/src/openswan-2.6.14/modobj26/pfkey_v2.o /usr/src/openswan-2.6.14/modobj26/pfkey_v2.c:52:25: error: asm/segment.h: No such file or directory Attached patch fix that Gilles