[evolution] Update evolution-mail-engine-docs.sgml.in

[Milan Crha <mcrha src gnome org>]

commit 2d4dbbc16159360431f2cc33b5c174984ca9b321
Author: Milan Crha <mcrha redhat com>
Date:   Mon Feb 13 11:51:05 2017 +0100

    Update evolution-mail-engine-docs.sgml.in

 .../evolution-mail-engine-docs.sgml.in             |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/evolution-mail-engine/evolution-mail-engine-docs.sgml.in 
b/docs/reference/evolution-mail-engine/evolution-mail-engine-docs.sgml.in
index 01b7a03..300dac6 100644
--- a/docs/reference/evolution-mail-engine/evolution-mail-engine-docs.sgml.in
+++ b/docs/reference/evolution-mail-engine/evolution-mail-engine-docs.sgml.in
@@ -48,6 +48,10 @@
     <title>API Index</title>
     <xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-3.24" role="3.24">
+    <title>Index of new symbols in 3.24</title>
+    <xi:include href="xml/api-index-3.24.xml"><xi:fallback /></xi:include>
+  </index>
   <index id="api-index-3.18" role="3.18">
     <title>Index of new symbols in 3.18</title>
     <xi:include href="xml/api-index-3.18.xml"><xi:fallback /></xi:include>