diff -Naurb a/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c b/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
--- a/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c	2009-07-07 16:58:11.000000000 +0530
+++ b/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c	2009-07-07 16:59:38.000000000 +0530
@@ -59,7 +59,7 @@
 #define SIGSETSIZE 16
 #endif
 
-#if defined __arm__ || __i386__ || __powerpc__
+#if defined __arm__ || __i386__ || __powerpc__ || __amd64__ || __ia64__
 #define SIGSETSIZE 8
 #endif
 
diff -Naurb a/testcases/kernel/syscalls/rt_sigaction/rt_sigaction02.c b/testcases/kernel/syscalls/rt_sigaction/rt_sigaction02.c
--- a/testcases/kernel/syscalls/rt_sigaction/rt_sigaction02.c	2009-07-07 16:58:11.000000000 +0530
+++ b/testcases/kernel/syscalls/rt_sigaction/rt_sigaction02.c	2009-07-07 16:59:48.000000000 +0530
@@ -55,7 +55,7 @@
 #define SIGSETSIZE 16
 #endif
 
-#if defined __arm__ || __i386__ || __powerpc__
+#if defined __arm__ || __i386__ || __powerpc__ || __amd64__ || __ia64__
 #define SIGSETSIZE 8
 #endif