diff --git a/docs/BUILD_ANDROID.md b/docs/BUILD_ANDROID.md
index 5574d21..0ab845f 100644
--- a/docs/BUILD_ANDROID.md
+++ b/docs/BUILD_ANDROID.md
@@ -41,3 +41,9 @@ Test with command:
 Now you can execute any command with pattern:
 
 ```docker run -v ${PWD}:/app -it pdfium-android [COMMAND]```
+
+## Docker (macOS arm64)
+
+If you are in a macOS with arm64 processors (M*), build with command:
+
+```docker build --platform linux/amd64 -t pdfium-android -f docker/android/Dockerfile docker/android```
diff --git a/docs/BUILD_WASM.md b/docs/BUILD_WASM.md
index 1345ade..e31ed47 100644
--- a/docs/BUILD_WASM.md
+++ b/docs/BUILD_WASM.md
@@ -48,6 +48,12 @@ Now you can execute any command with pattern:
 
 ```docker run -v ${PWD}:/app -it pdfium-wasm [COMMAND]```
 
+## Docker (macOS arm64)
+
+If you are in a macOS with arm64 processors (M*), build with command:
+
+```docker build --platform linux/amd64 -t pdfium-wasm -f docker/wasm/Dockerfile docker/wasm```
+
 ## Run on browser
 
 You can test the sample using commands: