diff --git a/src/tasks/install_dir.rs b/src/tasks/install_dir.rs
index be11deb..c8e4c53 100644
--- a/src/tasks/install_dir.rs
+++ b/src/tasks/install_dir.rs
@@ -44,7 +44,7 @@ impl Task for VerifyInstallDirTask {
                 .map_err(|x| format!("Failed to read install destination: {:?}", x))?;
 
             if paths.count() != 0 {
-                return Err("Install destination is not empty.".to_string());
+                return Err(format!("Install destination ({:?}) is not empty.", context.install_path));
             }
         }