diff --git a/libimagstore/src/storeid.rs b/libimagstore/src/storeid.rs
index 35c3c0f8..7c5940c1 100644
--- a/libimagstore/src/storeid.rs
+++ b/libimagstore/src/storeid.rs
@@ -1,6 +1,9 @@
 use std::path::PathBuf;
 use glob::Paths;
 use semver::Version;
+use std::fmt::{Debug, Formatter};
+use std::fmt::Error as FmtError;
+use std::result::Result as RResult;
 
 use error::{StoreError, StoreErrorKind};
 use store::Result;
@@ -94,6 +97,14 @@ pub struct StoreIdIterator {
     paths: Paths,
 }
 
+impl Debug for StoreIdIterator {
+
+    fn fmt(&self, fmt: &mut Formatter) -> RResult<(), FmtError> {
+        write!(fmt, "StoreIdIterator")
+    }
+
+}
+
 impl StoreIdIterator {
 
     pub fn new(paths: Paths) -> StoreIdIterator {