diff --git a/deps/binding.gyp b/deps/binding.gyp
index 510ccb4..9bc5b84 100644
--- a/deps/binding.gyp
+++ b/deps/binding.gyp
@@ -213,6 +213,7 @@
                             "opus/celt/arm/celt_neon_intr.c",
                             "opus/celt/arm/pitch_neon_intr.c",
                             "opus/silk/arm/LPC_inv_pred_gain_neon_intr.c",
+                            "opus/silk/arm/NSQ_neon.c"
                         ],
                         "include_dirs": [
                             "opus",
diff --git a/tests/test.js b/tests/test.js
index a870464..fdf7b03 100644
--- a/tests/test.js
+++ b/tests/test.js
@@ -9,5 +9,9 @@ const frame = fs.readFileSync(path.join(__dirname, 'frame.opus'));
 
 const decoded = opus.decode(frame);
 
+const reEncoded = opus.encode(decoded);
+
 assert(decoded.length === 640, 'Decoded frame length is not 640');
+assert(reEncoded.length === 45, 're encoded frame length is not 45');
+
 console.log('Passed');