diff --git a/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp b/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
index 7a36d9c0e..05af872e0 100644
--- a/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
+++ b/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
@@ -9,6 +9,11 @@
 //#include <iostream>
 
 
+#ifndef AVCODEC_MAX_AUDIO_FRAME_SIZE
+#define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000
+#endif
+
+
 
 namespace osgFFmpeg {