diff --git a/i3lock.c b/i3lock.c
index a4e0870..9b68be5 100644
--- a/i3lock.c
+++ b/i3lock.c
@@ -597,7 +597,7 @@ int main(int argc, char *argv[]) {
             break;
         default:
             errx(1, "Syntax: i3lock [-v] [-n] [-b] [-d] [-c color] [-u] [-p win|default]"
-            " [-i image.png] [-t]"
+            " [-i image.png] [-t] [-e]"
             );
         }
     }