diff --git a/src/zm_rtp_data.cpp b/src/zm_rtp_data.cpp
index b7e7ba0c1..b5ee0f007 100644
--- a/src/zm_rtp_data.cpp
+++ b/src/zm_rtp_data.cpp
@@ -63,7 +63,7 @@ bool RtpDataThread::recvPacket( const unsigned char *packet, size_t packetLen )
 
 int RtpDataThread::run()
 {
-    Debug( 2, "Starting data thread %ld on port %d", mRtpSource.getSsrc(), mRtpSource.getLocalDataPort() );
+    Debug( 2, "Starting data thread %d on port %d", mRtpSource.getSsrc(), mRtpSource.getLocalDataPort() );
 
     SockAddrInet localAddr;
     UdpInetServer rtpDataSocket;
diff --git a/src/zm_rtp_data.h b/src/zm_rtp_data.h
index 4115fd686..6c957a3ad 100644
--- a/src/zm_rtp_data.h
+++ b/src/zm_rtp_data.h
@@ -23,6 +23,8 @@
 #include "zm_thread.h"
 #include "zm_buffer.h"
 
+#include <stdint.h>
+
 class RtspThread;
 class RtpSource;
 
diff --git a/src/zm_rtp_source.h b/src/zm_rtp_source.h
index 6890676d0..7d4143697 100644
--- a/src/zm_rtp_source.h
+++ b/src/zm_rtp_source.h
@@ -24,6 +24,7 @@
 #include "zm_thread.h"
 
 #include <sys/time.h>
+#include <stdint.h>
 #include <string>
 
 struct RtpDataHeader;