1 files changed, 2 insertions, 1 deletions
diff --git a/src/summain.rs b/src/summain.rs
index ea6044a..ce9cf0f 100644
--- a/src/summain.rs
+++ b/src/summain.rs
@@ -9,7 +9,8 @@ pub enum SummainError {
 
 pub fn summain(root: &Path) -> Result<String, SummainError> {
     let output = Command::new("summain")
-        .arg(root)
+        .arg(".")
+        .current_dir(root)
         .output()
         .map_err(SummainError::Run)?;
     if output.status.code() != Some(0) {