diff --git a/Dockerfile b/Dockerfile
index 3d635dd..4dc6b9a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ ARG LIBTORRENT_GIT=https://github.com/arvidn/libtorrent.git
 RUN git clone --depth 1 --recurse-submodules -b v${LIBTORRENT_VERSION} ${LIBTORRENT_GIT} .
 RUN cmake . -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_CXX_COMPILER=clang++ \
-    -DCMAKE_CC_COMPILER=clang \
+    -DCMAKE_C_COMPILER=clang \
     -DCMAKE_INSTALL_PREFIX=/workspace/pkg \
     -DCMAKE_CXX_STANDARD=17 \
     && make -j$(nproc) \