diff --git a/longs/templates/longs/longseries_form.html b/longs/templates/longs/longseries_form.html
index 9976c107..88f4e743 100755
--- a/longs/templates/longs/longseries_form.html
+++ b/longs/templates/longs/longseries_form.html
@@ -68,6 +68,9 @@
         dropContainer.ondrop = function (evt) {
             $(evt.target).removeClass("drop-target-active");
 
+
+            toastr.info(`Adding ${evt.dataTransfer.files.length} files.`);
+
             // Get all input elements
             inputs = $("#long-form input[type=file][id^=id_images-]");
             //fileInput = document.getElementById("id_images-0-image");