diff --git a/build/extlib/arch-arm/libsonivox.so b/build/extlib/arch-arm/libsonivox.so
new file mode 100644
index 0000000000..9ba70aef97
Binary files /dev/null and b/build/extlib/arch-arm/libsonivox.so differ
diff --git a/metadata/org.billthefarmer.accordion.txt b/metadata/org.billthefarmer.accordion.txt
index 8f733de821..f364e10001 100644
--- a/metadata/org.billthefarmer.accordion.txt
+++ b/metadata/org.billthefarmer.accordion.txt
@@ -10,15 +10,16 @@ Emulates a three row diatonic or continental chromatic accordion. There is a cho
 
   * Keys: F/Bb/Eb, G/C/F, A/D/G, C#/D/G, B/C/C#, C System, B System
   * Instruments: Standard midi set, defaults to accordion
+  * Choice of one standard 31 button Hohner layout and two 25 button layouts
   * Choice of fascia images
 
-Uses undocumented Sonivox midi synthesizer for midi audio output.
+Uses undocumented built in Sonivox midi synthesizer for midi audio output.
 .
 
 Repo Type:git
 Repo:https://github.com/billthefarmer/accordion
 
-Build Version:1.0,1,v1.0
+Build Version:1.0,1,v1.0,buildjni=yes,prebuild=cp ../extlib/arch-arm/libsonivox.so $$NDK$$/platforms/android-14/arch-arm/usr/lib
 
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