diff --git a/astiav.go b/astiav.go
index d780006..db0645d 100644
--- a/astiav.go
+++ b/astiav.go
@@ -1,4 +1,4 @@
 package astiav
 
-//#cgo pkg-config: libavcodec libavdevice libavfilter libavformat libswscale libavutil
+//#cgo pkg-config: libavcodec libavdevice libavfilter libavformat libswresample libswscale libavutil
 import "C"