diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
index 401ffca..dfa13f0 100644
--- a/tools/gn2bp/Android.bp.swp
+++ b/tools/gn2bp/Android.bp.swp
@@ -2356,6 +2356,10 @@
         "base/metrics/histogram_base.h",
         "base/task/task_traits.h",
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
     ],
 }
 
@@ -2381,6 +2385,11 @@
         "base/android/java/src/org/chromium/base/process_launcher/IChildProcessService.aidl",
         "base/android/java/src/org/chromium/base/process_launcher/IParentProcess.aidl",
         "build/android/gyp/aidl.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/gn_helpers.py",
+        "third_party/android_sdk/public/build-tools/33.0.0/aidl",
+        "third_party/android_sdk/public/platforms/android-33/framework.aidl",
     ],
 }
 
@@ -4243,6 +4252,10 @@
     tool_files: [
         "base/android/java/src/org/chromium/base/BaseFeatures.java.tmpl",
         "build/android/gyp/java_cpp_features.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
     ],
 }
 
@@ -4263,6 +4276,10 @@
     tool_files: [
         "base/android/java/src/org/chromium/base/BaseSwitches.java.tmpl",
         "build/android/gyp/java_cpp_strings.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
     ],
 }
 
@@ -5698,7 +5715,10 @@
     ],
     tool_files: [
         "build/android/gyp/gcc_preprocess.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
         "build/android/java/templates/BuildConfig.template",
+        "build/gn_helpers.py",
     ],
 }
 
@@ -7829,6 +7849,10 @@
     ],
     tool_files: [
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
         "components/cronet/url_request_context_config.h",
     ],
 }
@@ -7870,6 +7894,9 @@
     ],
     tool_files: [
         "build/android/gyp/gcc_preprocess.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/gn_helpers.py",
         "components/cronet/android/java/src/org/chromium/net/impl/IntegratedModeState.template",
     ],
 }
@@ -7911,7 +7938,11 @@
     ],
     tool_files: [
         "build/android/gyp/gcc_preprocess.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/gn_helpers.py",
         "components/cronet/android/java/src/org/chromium/net/impl/LoadState.template",
+        "net/base/load_states_list.h",
     ],
 }
 
@@ -7926,6 +7957,10 @@
     ],
     tool_files: [
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
         "net/base/idempotency.h",
     ],
 }
@@ -7941,6 +7976,10 @@
     ],
     tool_files: [
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
         "net/base/request_priority.h",
     ],
 }
@@ -7956,6 +7995,10 @@
     ],
     tool_files: [
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
         "net/nqe/network_quality_observation_source.h",
     ],
 }
@@ -7971,6 +8014,10 @@
     ],
     tool_files: [
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
         "net/nqe/network_quality.h",
     ],
 }
@@ -7986,6 +8033,10 @@
     ],
     tool_files: [
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
         "components/cronet/android/url_request_error.h",
     ],
 }
@@ -9765,6 +9816,10 @@
     ],
     tool_files: [
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
         "net/android/cert_verify_result_android.h",
         "net/android/keystore.h",
         "net/base/network_change_notifier.h",
@@ -9784,7 +9839,11 @@
     ],
     tool_files: [
         "build/android/gyp/gcc_preprocess.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/gn_helpers.py",
         "net/android/java/NetError.template",
+        "net/base/net_error_list.h",
     ],
 }
 
@@ -11090,6 +11149,10 @@
     ],
     tool_files: [
         "build/android/gyp/java_cpp_enum.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/android/gyp/util/java_cpp_utils.py",
+        "build/gn_helpers.py",
         "net/nqe/effective_connection_type.h",
     ],
 }
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index 42b69c1..2ab52ac 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -959,7 +959,7 @@
   # gn treats inputs and sources for actions equally.
   # soong only supports source files inside srcs, non-source files are added as
   # tool_files dependency.
-  for it in target.sources or target.inputs:
+  for it in target.sources.union(target.inputs):
     if is_supported_source_file(it):
       module.srcs.add(gn_utils.label_to_path(it))
     else: