diff --git a/pvmfw/Android.bp b/pvmfw/Android.bp
index d94334c..7123da4 100644
--- a/pvmfw/Android.bp
+++ b/pvmfw/Android.bp
@@ -21,6 +21,7 @@
     name: "pvmfw",
     srcs: [
         "entry.S",
+        "idmap.S",
     ],
     static_libs: [
         "libpvmfw",