diff --git a/Dockerfile b/Dockerfile
index f9c51c3..59b5d95 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,7 +27,11 @@ RUN export PATH="/opt/vcpkg:${PATH}" \
   && vcpkg install --clean-after-build
 
 # install SDRplay API
-RUN export ARCH=$(uname -m) \
+RUN if [ $(uname -m) = "x86_64" ] || [ $(uname -m) = "amd64" ]; then \
+        export ARCH="amd64"; \
+    else \
+        export ARCH=$(uname -m); \
+    fi \ 
   && export MAJVER="3.15" \
   && export MINVER="2" \
   && export VER=${MAJVER}.${MINVER} \