diff --git a/tests/Android.mk b/tests/Android.mk
index 538ae63..7234b52 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -27,6 +27,7 @@
     libminui \
     libotautil \
     libupdater \
+    libpng \
     libziparchive \
     libutils \
     libz \