diff --git a/libc/Android.bp b/libc/Android.bp
index 48c9dd0..a4edfbb 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -83,6 +83,7 @@
     },
     native_coverage: false,
     ramdisk_available: true,
+    vendor_ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,
 
@@ -1327,6 +1328,7 @@
         "libc_native_allocator_defaults",
     ],
     ramdisk_available: false,
+    vendor_ramdisk_available: false,
     srcs: libc_common_src_files + [
         "bionic/gwp_asan_wrappers.cpp",
         "bionic/heap_tagging.cpp",
@@ -1770,6 +1772,7 @@
     ],
     vendor_available: true,
     ramdisk_available: true,
+    vendor_ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,
     export_include_dirs: [
@@ -1798,6 +1801,7 @@
     host_supported: true,
     vendor_available: true,
     ramdisk_available: true,
+    vendor_ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,
     apex_available: [
@@ -1848,6 +1852,7 @@
     native_bridge_supported: true,
     vendor_available: true,
     ramdisk_available: true,
+    vendor_ramdisk_available: true,
     recovery_available: true,
     sdk_version: "1",
 
@@ -1976,6 +1981,7 @@
     defaults: ["linux_bionic_supported"],
     vendor_available: true,
     ramdisk_available: true,
+    vendor_ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,
     apex_available: [
diff --git a/libc/async_safe/Android.bp b/libc/async_safe/Android.bp
index 98da2cc..a808dde 100644
--- a/libc/async_safe/Android.bp
+++ b/libc/async_safe/Android.bp
@@ -32,6 +32,7 @@
 cc_library_headers {
     name: "libasync_safe_headers",
     ramdisk_available: true,
+    vendor_ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,
     defaults: ["linux_bionic_supported"],