diff --git a/cmake/docker/opensuse/dotnet.Dockerfile b/cmake/docker/opensuse/dotnet.Dockerfile
index 99c59f005e..7ed22a7f4d 100644
--- a/cmake/docker/opensuse/dotnet.Dockerfile
+++ b/cmake/docker/opensuse/dotnet.Dockerfile
@@ -1,6 +1,6 @@
 FROM ortools/cmake:opensuse_swig AS env
 RUN zypper update -y \
-&& zypper install -y wget tar libicu-devel
+&& zypper install -y wget tar gzip libicu-devel
 RUN dotnet_sdk_version=3.1.102 \
 && wget -O dotnet.tar.gz https://dotnetcli.azureedge.net/dotnet/Sdk/$dotnet_sdk_version/dotnet-sdk-$dotnet_sdk_version-linux-x64.tar.gz \
 && dotnet_sha512='9cacdc9700468a915e6fa51a3e5539b3519dd35b13e7f9d6c4dd0077e298baac0e50ad1880181df6781ef1dc64a232e9f78ad8e4494022987d12812c4ca15f29' \