diff --git a/configure.ac b/configure.ac
index b5f06fa..f6e14e9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,7 @@ PKG_CHECK_MODULES(GST, [
   gstreamer-1.0 >= $GST_REQUIRED
   gstreamer-base-1.0 >= $GST_REQUIRED
   gstreamer-video-1.0 >= $GST_REQUIRED
+  gstreamer-audio-1.0 >= $GST_REQUIRED
   gstreamer-plugins-bad-1.0 >= $GST_REQUIRED
   gstreamer-tag-1.0 >= $GST_REQUIRED
   gstreamer-codecparsers-1.0 >= $GST_REQUIRED