diff --git a/extern/osg-ffmpeg-videoplayer/videoplayer.cpp b/extern/osg-ffmpeg-videoplayer/videoplayer.cpp
index 9bd4a2df3..9ec815130 100644
--- a/extern/osg-ffmpeg-videoplayer/videoplayer.cpp
+++ b/extern/osg-ffmpeg-videoplayer/videoplayer.cpp
@@ -1,5 +1,7 @@
 #include "videoplayer.hpp"
 
+#include <iostream>
+
 #include <osg/Texture2D>
 
 #include "audiofactory.hpp"
diff --git a/extern/osg-ffmpeg-videoplayer/videostate.hpp b/extern/osg-ffmpeg-videoplayer/videostate.hpp
index 4a4f2fc6b..72a2aab18 100644
--- a/extern/osg-ffmpeg-videoplayer/videostate.hpp
+++ b/extern/osg-ffmpeg-videoplayer/videostate.hpp
@@ -1,6 +1,8 @@
 #ifndef VIDEOPLAYER_VIDEOSTATE_H
 #define VIDEOPLAYER_VIDEOSTATE_H
 
+#include <stdint.h>
+
 #include <boost/thread.hpp>
 
 #include <osg/ref_ptr>