diff --git a/apex/Android.bp b/apex/Android.bp
index 9e8c30d..e3a547c 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -7,6 +7,7 @@
         "soong-android",
         "soong-bpf",
         "soong-cc",
+        "soong-filesystem",
         "soong-java",
         "soong-python",
         "soong-rust",