diff --git a/apps/codecs/lib/SOURCES b/apps/codecs/lib/SOURCES
new file mode 100644
index 0000000000..352fedbff9
--- /dev/null
+++ b/apps/codecs/lib/SOURCES
@@ -0,0 +1,4 @@
+#if CONFIG_HWCODEC == MASNONE /* software codec platforms */
+codeclib.c
+xxx2wav.c
+#endif