diff --git a/docs/reference/gdk/gdk-docs.sgml b/docs/reference/gdk/gdk-docs.sgml
index a0a295d105..480cc173f8 100644
--- a/docs/reference/gdk/gdk-docs.sgml
+++ b/docs/reference/gdk/gdk-docs.sgml
@@ -72,50 +72,6 @@
     <title>Index of deprecated symbols</title>
     <xi:include href="xml/api-index-deprecated.xml"><xi:fallback /></xi:include>
   </index>
-  <index id="api-index-2-2" role="2.2">
-    <title>Index of new symbols in 2.2</title>
-    <xi:include href="xml/api-index-2.2.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-4" role="2.4">
-    <title>Index of new symbols in 2.4</title>
-    <xi:include href="xml/api-index-2.4.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-6" role="2.6">
-    <title>Index of new symbols in 2.6</title>
-    <xi:include href="xml/api-index-2.6.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-8" role="2.8">
-    <title>Index of new symbols in 2.8</title>
-    <xi:include href="xml/api-index-2.8.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-10" role="2.10">
-    <title>Index of new symbols in 2.10</title>
-    <xi:include href="xml/api-index-2.10.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-12" role="2.12">
-    <title>Index of new symbols in 2.12</title>
-    <xi:include href="xml/api-index-2.12.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-14" role="2.14">
-    <title>Index of new symbols in 2.14</title>
-    <xi:include href="xml/api-index-2.14.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-16" role="2.16">
-    <title>Index of new symbols in 2.16</title>
-    <xi:include href="xml/api-index-2.16.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-18" role="2.18">
-    <title>Index of new symbols in 2.18</title>
-    <xi:include href="xml/api-index-2.18.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-20" role="2.20">
-    <title>Index of new symbols in 2.20</title>
-    <xi:include href="xml/api-index-2.20.xml"><xi:fallback /></xi:include>
-  </index>
-  <index id="api-index-2-22" role="2.22">
-    <title>Index of new symbols in 2.20</title>
-    <xi:include href="xml/api-index-2.22.xml"><xi:fallback /></xi:include>
-  </index>
   <index id="api-index-3-0" role="3.0">
     <title>Index of new symbols in 3.0</title>
     <xi:include href="xml/api-index-3.0.xml"><xi:fallback /></xi:include>