diff --git a/Dockerfile b/Dockerfile
index 781e5e92..d049190c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,8 @@ RUN apt-get update && apt-get install -y \
     curl \
     xz-utils \
     gcc \
-    g++ \
+    g++ \
+    zlib1g-dev \
     libffi-dev \
     build-essential \
     cmake \