diff --git a/Dockerfile b/Dockerfile
index 5281449..00d507d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,7 +45,7 @@ RUN curl -Ls https://sourceware.org/pub/valgrind/valgrind-3.22.0.tar.bz2 -o valg
 # Recent clang
 RUN wget https://apt.llvm.org/llvm.sh && chmod +x ./llvm.sh && ./llvm.sh 20
 
-RUN apt-get install clang
+RUN apt-get -y install clang llvm
 
 # Set after building valgrind, which doesn't build with clang for some reason
 ENV CC=clang