diff --git a/ch07.asciidoc b/ch07.asciidoc
index a54f8158..a7ca7e20 100644
--- a/ch07.asciidoc
+++ b/ch07.asciidoc
@@ -526,7 +526,7 @@ Using this construct, we can build redeem scripts with tens or hundreds of execu
 
 === Complex Script Example
 
-((("transactions", "advanced", "example")))In this section we combine many of the concepts from this chapter into a single example.
+((("transactions", "advanced", "example")))((("scripting", "complex script example", id="Scomplex07")))In this section we combine many of the concepts from this chapter into a single example.
 
 Our example uses the story of Mohammed, the company owner in Dubai who is operating an import/export business.
 
@@ -597,4 +597,4 @@ A few more things to consider when reading this example. See if you can find the
 
 * How do the partners "reset" the clock every 29 or 89 days to prevent the lawyer from accessing the funds?
 
-* Why do some +CHECKSIG+ opcodes in this script have the +VERIFY+ suffix while others don't?((("", startref="Bscript07")))((("", startref="Tadv07")))
+* Why do some +CHECKSIG+ opcodes in this script have the +VERIFY+ suffix while others don't?((("", startref="Bscript07")))((("", startref="Tadv07")))((("", startref="Scomplex07")))