diff --git a/libvncclient/tls_openssl.c b/libvncclient/tls_openssl.c
index 8af96a4..a1b771e 100644
--- a/libvncclient/tls_openssl.c
+++ b/libvncclient/tls_openssl.c
@@ -32,6 +32,8 @@
 #include "tls.h"
 
 #ifdef _MSC_VER
+#include <BaseTsd.h> // That's for SSIZE_T
+typedef SSIZE_T ssize_t;
 #define snprintf _snprintf
 #endif
 
@@ -308,7 +310,11 @@ return TRUE;
     if (ret != -1)
     {
       rfbClientLog("TLS handshake blocking.\n");
-      sleep(1);
+#ifdef WIN32
+      Sleep(1000);
+#else
+	  sleep(1);
+#endif
       timeout--;
       continue;
     }
diff --git a/rfb/rfbproto.h b/rfb/rfbproto.h
index 540f79f..4169fd6 100644
--- a/rfb/rfbproto.h
+++ b/rfb/rfbproto.h
@@ -108,6 +108,10 @@ typedef int8_t rfbBool;
 #define TRUE -1
 #endif
 
+#ifdef _MSC_VER
+#include <stdint.h>
+#endif
+
 typedef uint32_t rfbKeySym;
 typedef uint32_t rfbPixel;