diff --git a/dist/NanoOK.jar b/dist/NanoOK.jar
index cb2cbab..d8af6f3 100644
Binary files a/dist/NanoOK.jar and b/dist/NanoOK.jar differ
diff --git a/src/nanook/NanoOKOptions.java b/src/nanook/NanoOKOptions.java
index 9be5f3a..de8376e 100644
--- a/src/nanook/NanoOKOptions.java
+++ b/src/nanook/NanoOKOptions.java
@@ -206,6 +206,8 @@ public void parseArgs(String[] args) {
             System.out.println("    -force to force NanoOK to ignore warnings");
             System.out.println("    -timeout to set the number of seconds before giving up waiting for new reads (default 2)");
             System.out.println("");
+            System.out.println("Valid aligners: last, bwa, blasr, marginalign, graphmap");
+            System.out.println("");
             System.exit(0);
         }