diff --git a/doc/.tag b/doc/.tag
deleted file mode 100644
index d97d05d5ff18b44515fd546d545a5baf992d301e..0000000000000000000000000000000000000000
--- a/doc/.tag
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1' standalone='yes' ?>
-<tagfile>
-  <compound kind="page">
-    <name>index</name>
-    <title></title>
-    <filename>index</filename>
-    <docanchor file="index">overview</docanchor>
-    <docanchor file="index">purpose</docanchor>
-  </compound>
-  <compound kind="page">
-    <name>slicedocumentation</name>
-    <title>HumanoidRobotAPI: Slice Documentation</title>
-    <filename>slicedocumentation</filename>
-  </compound>
-  <compound kind="class">
-    <name>HumanoidRobotStatechartContext</name>
-    <filename>classHumanoidRobotStatechartContext.html</filename>
-  </compound>
-  <compound kind="namespace">
-    <name>Armar4</name>
-    <filename>namespaceArmar4.html</filename>
-  </compound>
-  <compound kind="namespace">
-    <name>ArmarXCore</name>
-    <filename>namespaceArmarXCore.html</filename>
-  </compound>
-</tagfile>