diff --git a/Dockerfile b/Dockerfile
index 1f43e8d..180b9d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,14 +40,15 @@ FROM debian:bookworm-slim AS runtime-base
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-        ibjemalloc-dev \
         curl \
         ca-certificates \
+        dpkg-dev \
+        libjemalloc-dev \
         procps \
         && \
     rm -rf /var/lib/apt/lists/*
 
-ENV LD_PRELOAD /usr/lib/x86_64-linux-gnu/libjemalloc.so
+RUN echo "LD_PRELOAD=/usr/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/libjemalloc.so" >> /etc/environment
 
 RUN adduser --uid 1000 --home /sui --gecos '' --disabled-password sui
 WORKDIR /sui