diff -urNp nss-3.11.3.org/mozilla/security/nss/lib/freebl/mpi/mpcpucache_amd64.s nss-3.11.3/mozilla/security/nss/lib/freebl/mpi/mpcpucache_amd64.s
--- nss-3.11.3.org/mozilla/security/nss/lib/freebl/mpi/mpcpucache_amd64.s	2005-11-22 09:13:32.000000000 +0200
+++ nss-3.11.3/mozilla/security/nss/lib/freebl/mpi/mpcpucache_amd64.s	2006-10-23 16:20:10.000000000 +0200
@@ -889,3 +889,6 @@ s_mpi_getProcessorLineSize:
 	jmp	.L32
 .LFE7:
 	.size	s_mpi_getProcessorLineSize, .-s_mpi_getProcessorLineSize
+ # Magic indicating no need for an executable stack
+.section .note.GNU-stack, "", @progbits
+.previous