diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
index 1e0552a..3c81f4b 100644
--- a/tools/gn2bp/Android.bp.swp
+++ b/tools/gn2bp/Android.bp.swp
@@ -4127,6 +4127,7 @@
         "build/linux/debian_bullseye_amd64-sysroot/usr/include",
     ],
     cpp_std: "c++20",
+    rtti: true,
 }
 
 // GN: //net/traffic_annotation:traffic_annotation
@@ -5330,6 +5331,7 @@
         "third_party/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include",
     ],
     cpp_std: "c++20",
+    rtti: true,
 }
 
 // GN: //third_party/icu:icuuc_private
@@ -5580,6 +5582,7 @@
         "third_party/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include",
     ],
     cpp_std: "c++20",
+    rtti: true,
 }
 
 // GN: //third_party/icu:icuuc_public
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index b222d6f..cdee102 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -129,7 +129,6 @@
         }),
     ],
     'cronet_aml_components_cronet_android_cronet': [
-        ('rtti', True),
         ('cppflags', {
             # TODO: figure out if there is no way around this and if this is
             # allowed for platform code.
@@ -1139,6 +1138,8 @@
         module.cpp_std = flag[len('-std='):]
       if '-isystem' in flag:
         local_include_dirs_set.add(flag[len('-isystem../../'):])
+      if '-frtti' in flag:
+        module.rtti = True
 
     # Adding local_include_dirs is necessary due to source_sets / filegroups
     # which do not properly propagate include directories.