diff --git a/cgo/ffmpeg/ffmpeg.go b/cgo/ffmpeg/ffmpeg.go
index e8836ca..813dd61 100644
--- a/cgo/ffmpeg/ffmpeg.go
+++ b/cgo/ffmpeg/ffmpeg.go
@@ -1,7 +1,7 @@
 package ffmpeg
 
 /*
-#cgo LDFLAGS: -lavformat -lavutil -lavcodec -lavresample
+#cgo LDFLAGS: -lavformat -lavutil -lavcodec -lavresample -lswscale
 #include "ffmpeg.h"
 void ffinit() {
 	av_register_all();
diff --git a/cgo/ffmpeg/ffmpeg.h b/cgo/ffmpeg/ffmpeg.h
index 4571a64..4dabdf7 100644
--- a/cgo/ffmpeg/ffmpeg.h
+++ b/cgo/ffmpeg/ffmpeg.h
@@ -5,6 +5,7 @@
 #include <libavresample/avresample.h>
 #include <libavutil/opt.h>
 #include <string.h>
+#include <libswscale/swscale.h>
 
 typedef struct {
 	AVCodec *codec;