diff --git a/scripts/libopus/download.sh b/scripts/libopus/download.sh
new file mode 100755
index 0000000..24cbfec
--- /dev/null
+++ b/scripts/libopus/download.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+# Script to download Opus's source code
+
+# Exports SOURCES_DIR_libopus - path where actual sources are stored
+
+OPUS_VERSION=1.3.1
+echo "Using libopus $OPUS_VERSION"
+OPUS_SOURCES=opus-${OPUS_VERSION}
+
+if [[ ! -d "$OPUS_SOURCES" ]]; then
+  TARGET_FILE_NAME=opus-${OPUS_VERSION}.tar.gz
+
+  curl https://archive.mozilla.org/pub/opus/${TARGET_FILE_NAME} --output ${TARGET_FILE_NAME}
+  tar xf ${TARGET_FILE_NAME} -C .
+  rm ${TARGET_FILE_NAME}
+fi
+
+export SOURCES_DIR_libopus=$(pwd)/${OPUS_SOURCES}
diff --git a/scripts/parse-arguments.sh b/scripts/parse-arguments.sh
index f0dca8b..c995e6e 100755
--- a/scripts/parse-arguments.sh
+++ b/scripts/parse-arguments.sh
@@ -49,6 +49,10 @@ do
       EXTERNAL_LIBRARIES+=( "libmp3lame" )
       shift
     ;;
+    --enable-libopus)
+      EXTERNAL_LIBRARIES+=( "libopus" )
+      shift
+    ;;
     *)
       echo "Unknown argument $argument"
     ;;