libsofia-sip-ua/su/torture_su.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libsofia-sip-ua/su/torture_su.c b/libsofia-sip-ua/su/torture_su.c
index 75d6428..b189602 100644
--- a/libsofia-sip-ua/su/torture_su.c
+++ b/libsofia-sip-ua/su/torture_su.c
@@ -193,7 +193,8 @@ int test_sendrecv(void)
 
   l = su_socket(AF_INET, SOCK_STREAM, 0); TEST_1(l != -1);
   s = su_socket(AF_INET, SOCK_STREAM, 0); TEST_1(s != -1);
-
+  
+  su_setblocking(l,1);
   memset(&su, 0, sulen);
   su.su_len = sulen;
   su.su_family = AF_INET;