diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
index a1fe2ad..9d2d6b7 100644
--- a/tools/gn2bp/Android.bp.swp
+++ b/tools/gn2bp/Android.bp.swp
@@ -2620,6 +2620,7 @@
     cflags: [
         "-DGOOGLE_PROTOBUF_NO_RTTI",
         "-O2",
+        "-Wno-ambiguous-reversed-operator",
         "-Wno-deprecated-non-prototype",
         "-Wno-error=return-type",
         "-Wno-macro-redefined",
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index f782663..62a97c3 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -1294,6 +1294,7 @@
       '-Wno-unused-parameter',
       '-Wno-deprecated-non-prototype', # needed for zlib
       '-fvisibility=hidden',
+      '-Wno-ambiguous-reversed-operator', # needed for icui18n
       '-O2',
   ]
   defaults.stl = 'none'