diff --git a/contrib/docker/alpine-arm32v7/Dockerfile b/contrib/docker/alpine-arm32v7/Dockerfile
index f74934fb..daa60f50 100644
--- a/contrib/docker/alpine-arm32v7/Dockerfile
+++ b/contrib/docker/alpine-arm32v7/Dockerfile
@@ -1,6 +1,6 @@
 # install from an image
 # download first an appropriate tar.gz image into the current directory
-# from: <https://github.com/alpinelinux/docker-alpine/tree/edge/armv7>
+# from <https://github.com/alpinelinux/docker-alpine/tree/edge/armv7>
 FROM scratch
 
 # Substitute the image name that was downloaded
diff --git a/contrib/docker/alpine-x86/Dockerfile b/contrib/docker/alpine-x86/Dockerfile
new file mode 100644
index 00000000..a0f76c17
--- /dev/null
+++ b/contrib/docker/alpine-x86/Dockerfile
@@ -0,0 +1,28 @@
+# install from an image
+# download first an appropriate tar.gz image into the current directory
+# from <https://github.com/alpinelinux/docker-alpine/tree/edge/x86>
+FROM scratch
+
+# Substitute the image name that was downloaded
+ADD alpine-minirootfs-20250108-x86.tar.gz /
+
+# Install tools
+RUN apk add build-base make cmake
+RUN apk add git
+RUN apk add vim
+
+RUN mkdir -p  /home/dev
+WORKDIR /home/dev
+
+# Get mimalloc
+RUN git clone https://github.com/microsoft/mimalloc -b dev2
+RUN mkdir -p mimalloc/out/release
+RUN mkdir -p mimalloc/out/debug
+
+# Build mimalloc debug
+WORKDIR /home/dev/mimalloc/out/debug
+RUN cmake ../.. -DMI_DEBUG_FULL=ON
+# RUN make -j
+# RUN make test
+
+CMD ["/bin/sh"]