diff --git a/channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c b/channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c
index 568de340e..9e36d3533 100644
--- a/channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c
+++ b/channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c
@@ -43,6 +43,25 @@
 #define AVMEDIA_TYPE_AUDIO 1
 #endif
 
+#if LIBAVCODEC_VERSION_MAJOR < 54
+#define MAX_AUDIO_FRAME_SIZE AVCODEC_MAX_AUDIO_FRAME_SIZE
+#else
+#define MAX_AUDIO_FRAME_SIZE 192000
+#endif
+
+#if LIBAVCODEC_VERSION_MAJOR < 55
+#define AV_CODEC_ID_VC1 CODEC_ID_VC1
+#define AV_CODEC_ID_WMAV2 CODEC_ID_WMAV2
+#define AV_CODEC_ID_WMAPRO CODEC_ID_WMAPRO
+#define AV_CODEC_ID_MP3 CODEC_ID_MP3
+#define AV_CODEC_ID_MP2 CODEC_ID_MP2
+#define AV_CODEC_ID_MPEG2VIDEO CODEC_ID_MPEG2VIDEO
+#define AV_CODEC_ID_WMV3 CODEC_ID_WMV3
+#define AV_CODEC_ID_AAC CODEC_ID_AAC
+#define AV_CODEC_ID_H264 CODEC_ID_H264
+#define AV_CODEC_ID_AC3 CODEC_ID_AC3
+#endif
+
 typedef struct _TSMFFFmpegDecoder
 {
 	ITSMFDecoder iface;