diff --git a/bt5/erp5_ingestion/CategoryTemplateItem/portal_categories/mime_type.xml b/bt5/erp5_ingestion/CategoryTemplateItem/portal_categories/mime_type.xml
new file mode 100644
index 0000000000000000000000000000000000000000..265e13ef57a1ed95b149127dfd3ab6eb59ceaf5f
--- /dev/null
+++ b/bt5/erp5_ingestion/CategoryTemplateItem/portal_categories/mime_type.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <tuple>
+        <global name="BaseCategory" module="Products.ERP5Type.Document.BaseCategory"/>
+        <tuple/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>__ac_local_roles__</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>_owner</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>categories</string> </key>
+            <value>
+              <tuple>
+                <string>mime_type</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value>                 <string>mime_type</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Base Category</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>Mime Type</string> </value>
+        </item>
+        <item>
+            <key> <string>uid</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/bt5/erp5_ingestion/bt/change_log b/bt5/erp5_ingestion/bt/change_log
index e9c7e2c188745265e86b6fa767fcd0b25e19655b..ab54c995e31ed2bfd5ad00e4ca3ac9616cb21256 100644
--- a/bt5/erp5_ingestion/bt/change_log
+++ b/bt5/erp5_ingestion/bt/change_log
@@ -1,3 +1,6 @@
+2008-06-19 romain
+* Add missing mime_type base category
+
 2008-06-04 ivan
 * Set correct ingestion order
 
diff --git a/bt5/erp5_ingestion/bt/revision b/bt5/erp5_ingestion/bt/revision
index 2edeafb09db0093bae6ff060e2dcd2166f5c9387..b5045cc4046dbc1d7cafa4c603fd3cdf35dc5dde 100644
--- a/bt5/erp5_ingestion/bt/revision
+++ b/bt5/erp5_ingestion/bt/revision
@@ -1 +1 @@
-20
\ No newline at end of file
+21
\ No newline at end of file
diff --git a/bt5/erp5_ingestion/bt/template_base_category_list b/bt5/erp5_ingestion/bt/template_base_category_list
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..97bf9c4839b5425bc8c717ad641c63832661a84d 100644
--- a/bt5/erp5_ingestion/bt/template_base_category_list
+++ b/bt5/erp5_ingestion/bt/template_base_category_list
@@ -0,0 +1 @@
+mime_type
\ No newline at end of file