diff --git a/tools/validatekeymaps/Android.bp b/tools/validatekeymaps/Android.bp
index ff24d16..25373f9 100644
--- a/tools/validatekeymaps/Android.bp
+++ b/tools/validatekeymaps/Android.bp
@@ -21,6 +21,7 @@
     cflags: [
         "-Wall",
         "-Werror",
+        "-Wextra",
     ],
 
     static_libs: [
@@ -31,6 +32,9 @@
         "liblog",
         "libui-types",
     ],
+    shared_libs: [
+        "libvintf",
+    ],
     target: {
         host_linux: {
             static_libs: [