diff --git a/zachjs-sv2v/build.sh b/zachjs-sv2v/build.sh
index f5e3b46..a00ab37 100644
--- a/zachjs-sv2v/build.sh
+++ b/zachjs-sv2v/build.sh
@@ -15,6 +15,11 @@ set -x
 #	chmod +x "$BUILD_PREFIX/x86_64-conda-linux-gnu/bin/ld"
 #fi
 
+mkdir bin
+wget https://github.com/commercialhaskell/stack/releases/download/v2.5.1/stack-2.5.1-linux-x86_64-bin -O bin/stack
+chmod +x bin/stack
+export PATH="$PWD/bin:$PATH"
+
 stack --version
 
 make