diff --git a/Dockerfile.cloudron b/Dockerfile.cloudron
index 2d8a3c5..daae808 100644
--- a/Dockerfile.cloudron
+++ b/Dockerfile.cloudron
@@ -21,7 +21,7 @@ FROM debian:bookworm-slim
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         tini gosu libstdc++6 \
-        wget curl ca-certificates unzip jq rsync \
+        build-essential wget curl ca-certificates unzip jq rsync \
     && rm -rf /var/lib/apt/lists/*
 
 # Minimal filesystem layout