diff --git a/simple_session_client.c b/simple_session_client.c
index 169267e..053f478 100644
--- a/simple_session_client.c
+++ b/simple_session_client.c
@@ -10,8 +10,10 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <inttypes.h>
 
 #include <jack/jack.h>
+#include <jack/types.h>
 #include <jack/session.h>
 
 jack_port_t *input_port;
@@ -193,8 +195,11 @@ main (int argc, char *argv[])
 	/* keep running until until we get a quit event */
 
 	while (!simple_quit)
+#ifdef WIN32
+		Sleep(1*1000);
+#else
 		sleep(1);
-	
+#endif
 
 	jack_client_close (client);
 	exit (0);