diff --git a/k8s/apps/mtproxy/Dockerfile b/k8s/apps/mtproxy/Dockerfile
index b6b051d..6511478 100644
--- a/k8s/apps/mtproxy/Dockerfile
+++ b/k8s/apps/mtproxy/Dockerfile
@@ -1,12 +1,32 @@
-FROM debian:bookworm-slim AS builder
+FROM --platform=$BUILDPLATFORM debian:bookworm-slim AS builder
+
+ARG TARGETARCH
 
 RUN apt-get update && apt-get install -y \
-    git curl build-essential libssl-dev zlib1g-dev \
+    git curl make gcc libssl-dev zlib1g-dev \
     && rm -rf /var/lib/apt/lists/*
 
+RUN if [ "$(dpkg --print-architecture)" != "$TARGETARCH" ]; then \
+      dpkg --add-architecture $TARGETARCH && \
+      apt-get update && \
+      case "$TARGETARCH" in \
+        arm64) apt-get install -y gcc-aarch64-linux-gnu libssl-dev:arm64 zlib1g-dev:arm64 ;; \
+        amd64) apt-get install -y gcc-x86-64-linux-gnu libssl-dev:amd64 zlib1g-dev:amd64 ;; \
+      esac && \
+      rm -rf /var/lib/apt/lists/*; \
+    fi
+
 RUN git clone https://github.com/TelegramMessenger/MTProxy.git /src
 WORKDIR /src
-RUN make -j$(nproc)
+
+RUN NATIVE=$(dpkg --print-architecture) && \
+    if [ "$NATIVE" != "$TARGETARCH" ]; then \
+      case "$TARGETARCH" in \
+        arm64) export CC=aarch64-linux-gnu-gcc ;; \
+        amd64) export CC=x86_64-linux-gnu-gcc ;; \
+      esac; \
+    fi && \
+    make -j$(nproc)
 
 FROM debian:bookworm-slim