diff --git a/libc/Android.bp b/libc/Android.bp
index 094ad5c..66bbc71 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -1194,6 +1194,13 @@
     name: "libc_bionic",
 }
 
+genrule {
+    name: "generated_android_ids",
+    out: [ "generated_android_ids.h" ],
+    tool_files: [ "fs_config_generator.py" ],
+    cmd: "$(location fs_config_generator.py) aidarray system/core/include/private/android_filesystem_config.h > $(out)",
+}
+
 // ========================================================
 // libc_bionic_ndk.a- The portions of libc_bionic that can
 // be safely used in libc_ndk.a (no troublesome global data
@@ -1382,6 +1389,7 @@
     local_include_dirs: ["stdio"],
     include_dirs: ["bionic/libstdc++/include"],
     name: "libc_bionic_ndk",
+    generated_headers: ["generated_android_ids"],
 }
 
 // ========================================================
diff --git a/libc/bionic/grp_pwd.cpp b/libc/bionic/grp_pwd.cpp
index 332b2b8..b6b5796 100644
--- a/libc/bionic/grp_pwd.cpp
+++ b/libc/bionic/grp_pwd.cpp
@@ -43,6 +43,9 @@
 #include "private/libc_logging.h"
 #include "private/ThreadLocalBuffer.h"
 
+// Generated android_ids array
+#include "generated_android_ids.h"
+
 // POSIX seems to envisage an implementation where the <pwd.h> functions are
 // implemented by brute-force searching with getpwent(3), and the <grp.h>
 // functions are implemented similarly with getgrent(3). This means that it's
diff --git a/libc/fs_config_generator.py b/libc/fs_config_generator.py
new file mode 120000
index 0000000..aafb7dc
--- /dev/null
+++ b/libc/fs_config_generator.py
@@ -0,0 +1 @@
+../../build/tools/fs_config/fs_config_generator.py
\ No newline at end of file
diff --git a/tests/Android.bp b/tests/Android.bp
index a9d302a..0868f6e 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -155,6 +155,8 @@
     shared: {
         enabled: false,
     },
+
+    generated_headers: ["generated_android_ids"],
 }
 
 // -----------------------------------------------------------------------------
diff --git a/tests/grp_pwd_test.cpp b/tests/grp_pwd_test.cpp
index a684780..a2c31d1 100644
--- a/tests/grp_pwd_test.cpp
+++ b/tests/grp_pwd_test.cpp
@@ -30,6 +30,9 @@
 
 #include <private/android_filesystem_config.h>
 
+// Generated android_ids array
+#include "generated_android_ids.h"
+
 enum uid_type_t {
   TYPE_SYSTEM,
   TYPE_APP