diff --git a/debian/orig-tar.sh b/debian/orig-tar.sh
index 2a360afa..15314873 100755
--- a/debian/orig-tar.sh
+++ b/debian/orig-tar.sh
@@ -172,7 +172,7 @@ FILENAME="${BASE}.orig.tar.xz"
 
 cp -R llvm-toolchain-integration-test-suite llvm-project/integration-test-suite
 echo "Compressing to $FILENAME"
-tar Jcf $CURRENT_PATH/"$FILENAME" --exclude .git --transform="s|llvm-project|$BASE|" -C $EXPORT_PATH llvm-project
+tar Jcf $CURRENT_PATH/"$FILENAME" --exclude .git --exclude build-llvm --transform="s|llvm-project|$BASE|" -C $EXPORT_PATH llvm-project
 rm -rf llvm-project/integration-test-suite
 
 export DEBFULLNAME="Sylvestre Ledru"