diff --git a/CREDITS b/CREDITS
index b4953c5..c5f957a 100644
--- a/CREDITS
+++ b/CREDITS
@@ -1,2 +1,2 @@
 pcsc
-Johann Dantant, Johannes Findeisen
+Johann Dantant, Johannes Findeisen, Marco Schuster
diff --git a/pcsc.c b/pcsc.c
index 5d6f7d8..cad2008 100644
--- a/pcsc.c
+++ b/pcsc.c
@@ -590,7 +590,7 @@ PHP_FUNCTION(scard_list_readers)
    Return a handle to the card */
 PHP_FUNCTION(scard_connect)
 {
-  DWORD dwPreferredProtocol = SCARD_PROTOCOL_T1; 
+  DWORD dwPreferredProtocol = SCARD_PROTOCOL_T1|SCARD_PROTOCOL_T0; 
   DWORD dwCurrentProtocol;
   SCARDHANDLE hCard = 0;
   LONG rc = 0;