diff --git a/build/config/sysroot.gni b/build/config/sysroot.gni
index 7cd849166dd..173a707ad37 100644
--- a/build/config/sysroot.gni
+++ b/build/config/sysroot.gni
@@ -49,7 +49,7 @@ if ((current_toolchain == host_toolchain ||
   sysroot = target_sysroot
 } else if (is_android) {
   import("//build/config/android/config.gni")
-  sysroot = rebase_path("$android_toolchain_root/sysroot")
+  sysroot = rebase_path("$android_toolchain_root/sysroot", root_build_dir)
 } else if (is_mac) {
   import("//build/config/mac/mac_sdk.gni")
   sysroot = mac_sdk_path
diff --git a/build/toolchain/android/BUILD.gn b/build/toolchain/android/BUILD.gn
index a47a9f83238..c832a50d313 100644
--- a/build/toolchain/android/BUILD.gn
+++ b/build/toolchain/android/BUILD.gn
@@ -25,6 +25,20 @@ template("android_toolchain") {
       assembler_prefix = "$goma_dir/gomacc "
       compiler_prefix = "$goma_dir/gomacc "
       link_prefix = "$goma_dir/gomacc "
+    } else if (use_rbe) {
+      assert(!use_goma)
+      rewrapper_args = [
+        "$rbe_dir/rewrapper",
+        "--exec_root=$rbe_exec_root",
+        "--platform=$rbe_platform",
+      ]
+      assembler_args = []
+      compiler_args =
+          rewrapper_args + [ "--labels=type=compile,compiler=clang,lang=cpp " ]
+      link_args = []  # rewrapper_args + [ "--labels=type=link,tool=clang " ]
+      assembler_prefix = string_join(" ", assembler_args)
+      compiler_prefix = string_join(" ", compiler_args)
+      link_prefix = string_join(" ", link_args)
     } else if (use_ccache) {
       assembler_prefix = "ccache "
       compiler_prefix = "ccache "