diff --git a/cuda-ubuntu.dockerfile b/cuda-ubuntu.dockerfile
index 8f75765..ce43cfd 100644
--- a/cuda-ubuntu.dockerfile
+++ b/cuda-ubuntu.dockerfile
@@ -15,12 +15,10 @@ RUN apt-get update \
     && dpkg -i cuda-keyring_1.0-1_all.deb \
     && apt-get update
 
-RUN apt-get -y --no-install-recommends install build-essential curl libva-dev python3 python-is-python3 ninja-build meson \
+RUN apt-get -y --no-install-recommends install build-essential curl libva-dev python3 python-is-python3 ninja-build meson cmake \
     cuda="${CUDAVER}" \
     && apt-get clean; rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
 
-RUN update-alternatives --set cc /usr/bin/gcc
-
 WORKDIR /app
 COPY ./build-ffmpeg /app/build-ffmpeg