diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index feae43ba7..bf3e88b4e 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -341,6 +341,7 @@ jobs:
     needs: build_and_deploy
     runs-on: macos-12
     steps:
+      - uses: actions/checkout@v3
       - name: Set ASSET_NAME env var
         run: echo "ASSET_NAME=voicevox_core-ios-xcframework-cpu-${{ env.VERSION }}" >> "$GITHUB_ENV"
       - uses: actions/download-artifact@v2
@@ -362,11 +363,18 @@ jobs:
       - name: Create XCFramework
         run: |
           mkdir -p "artifact/${{ env.ASSET_NAME }}"
+          # 必要なファイルだけコピー
+          mkdir -p "Headers-sim"
+          cp -v artifact/voicevox_core-x86_64-apple-ios/voicevox_core.h "Headers-sim"
+          cp -v crates/voicevox_core_c_api/xcframework/Headers/module.modulemap "Headers-sim"
+          mkdir -p "Headers-aarch64"
+          cp -v artifact/voicevox_core-aarch64-apple-ios/voicevox_core.h "Headers-aarch64"
+          cp -v crates/voicevox_core_c_api/xcframework/Headers/module.modulemap "Headers-aarch64"
           xcodebuild -create-xcframework \
             -library "artifact/voicevox_core-sim/libvoicevox_core.dylib" \
-            -headers "artifact/voicevox_core-x86_64-apple-ios/voicevox_core.h" \
+            -headers "Headers-sim" \
             -library "artifact/voicevox_core-aarch64-apple-ios/libvoicevox_core.dylib" \
-            -headers "artifact/voicevox_core-aarch64-apple-ios/voicevox_core.h" \
+            -headers "Headers-aarch64" \
             -output "artifact/${{ env.ASSET_NAME }}/voicevox_core.xcframework"
       - name: Archive artifact
         run: |
diff --git a/crates/voicevox_core_c_api/xcframework/Headers/README.md b/crates/voicevox_core_c_api/xcframework/Headers/README.md
new file mode 100644
index 000000000..cd3b3f6a0
--- /dev/null
+++ b/crates/voicevox_core_c_api/xcframework/Headers/README.md
@@ -0,0 +1,5 @@
+# xcframeworkのHeadersに追加されるファイル
+## module.modulemap
+
+C言語やObjective-Cのモジュールが、ライブラリ内の公開インターフェースを表現するために使用されます。  
+これにより、外部のコードがこのライブラリを利用する際に、必要なインクルードや参照を容易にすることができます。
diff --git a/crates/voicevox_core_c_api/xcframework/Headers/module.modulemap b/crates/voicevox_core_c_api/xcframework/Headers/module.modulemap
new file mode 100644
index 000000000..1b1680b2d
--- /dev/null
+++ b/crates/voicevox_core_c_api/xcframework/Headers/module.modulemap
@@ -0,0 +1,4 @@
+module VoicevoxCore {
+  header "voicevox_core.h"
+  export *
+}