diff --git a/build/extlib/arch-arm/libsonivox-source.txt b/build/extlib/arch-arm/libsonivox-source.txt
new file mode 100644
index 0000000000..83ebcae4e1
--- /dev/null
+++ b/build/extlib/arch-arm/libsonivox-source.txt
@@ -0,0 +1 @@
+Pulled from device by the author of org.billthefarmer.melodeon