diff --git a/imgbb b/imgbb
index 5d715d3..230d070 100755
--- a/imgbb
+++ b/imgbb
@@ -62,6 +62,15 @@ print_usage() {
   echo "  -h, --help             Show this help message."
 }
 
+die() {
+  declare msg
+
+  msg="$*"
+  notify_cmd -u critical "ImgBB Upload Error" "$msg" &>/dev/null
+  echo "$msg" >&2
+  exit 1
+}
+
 # Parse command-line options.
 while [[ $# -gt 0 ]]; do
   key="$1"