diff --git a/Dockerfile b/Dockerfile
index 355fae5..b649d10 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libx11-dev libxcursor-dev libxinerama-dev libgl1-mesa-dev \
     libasound2-dev libpulse-dev libudev-dev libxi-dev libxrandr-dev libwayland-dev \
     mingw-w64 \
+    # Blender's own runtime deps, not pulled in by anything above — without
+    # these `blender --version` fails with "libxkbcommon.so.0: cannot open
+    # shared object file" (caught via a local `docker build`, see README).
+    libxkbcommon0 libsm6 libice6 \
   && update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix \
   && update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix \
   && rm -rf /var/lib/apt/lists/* \