diff --git a/src/propeller/push/instructions/polymorphic.cljc b/src/propeller/push/instructions/polymorphic.cljc
index c6dd0dc..a33790e 100755
--- a/src/propeller/push/instructions/polymorphic.cljc
+++ b/src/propeller/push/instructions/polymorphic.cljc
@@ -232,9 +232,9 @@
         (state/push-to-stack popped-state stack indexed-item))
       state)))
 
-;; 11 types x 13 functions = 143 instructions
+;; 12 types x 13 functions = 156 instructions
 (generate-instructions
   [:boolean :char :code :exec :float :integer :string
-   :vector_boolean :vector_float :vector_integer :vector_string]
+   :vector_boolean :vector_float :vector_integer :vector_string :signal]
   [_dup _dup_times _dup_items _empty _eq _flush _pop _rot _shove
    _stack_depth _swap _yank _yank_dup _deep_dup])