diff --git a/11_0_Designing_Real_Bitcoin_Scripts.md b/11_0_Designing_Real_Bitcoin_Scripts.md
index 387d690..b1e3484 100644
--- a/11_0_Designing_Real_Bitcoin_Scripts.md
+++ b/11_0_Designing_Real_Bitcoin_Scripts.md
@@ -12,6 +12,7 @@ After working through this chapter, a developer will be able to:
 Supporting objectives include the ability to:
 
    * Understand Existing Bitcoin Scripts
+   * Understand the Importance of Signatures
 
 ## Table of Contents