diff --git a/liveMedia/RTSPClient.cpp b/liveMedia/RTSPClient.cpp
index 02c46c7..6127698 100644
--- a/liveMedia/RTSPClient.cpp
+++ b/liveMedia/RTSPClient.cpp
@@ -1939,7 +1939,7 @@ int RTSPClient::write(const u_int8_t* data, unsigned count) {
       if (fTLS.isNeeded) {
 	return fTLS.write(data, count);
       } else {
-	return send(fOutputSocketNum, data, count, 0);
+	return send(fOutputSocketNum, (const char *)data, count, 0);
       }
 }