diff --git a/comar/models/System.Manager.xml b/comar/models/System.Manager.xml
index 7a66c3a8415cad1b6e9909bb55227407792ba3c9..310b93e3ec462773fe332eabf522fea03b3f6a34 100644
--- a/comar/models/System.Manager.xml
+++ b/comar/models/System.Manager.xml
@@ -3,6 +3,9 @@
         <method name="installPackage">
             <arg name="package" type="s" direction="in"/>
         </method>
+        <method name="reinstallPackage" access_label="installpackage">
+            <arg name="package" type="s" direction="in"/>
+        </method>
         <method name="updatePackage">
             <arg name="package" type="s" direction="in"/>
         </method>
diff --git a/comar/models/User.Manager.xml b/comar/models/User.Manager.xml
index 296ccc665f513a765e7c240da8d6cccf96a2b2a6..d8f0d433c87b0130d12b5cbca6ac1dbf532849b4 100644
--- a/comar/models/User.Manager.xml
+++ b/comar/models/User.Manager.xml
@@ -54,6 +54,16 @@
             <arg name="uid" type="i" direction="in"/>
             <arg name="authorizations" type="a(sissb)" direction="out"/>
         </method>
+        <method name="listUserAuthorizationsByCategory" access_label="get">
+            <arg name="uid" type="i" direction="in"/>
+            <arg name="name" type="s" direction="in"/>
+            <arg name="authorizations" type="a(sissb)" direction="out"/>
+        </method>
+        <method name="getNegativeValue" access_label="get">
+            <arg name="uid" type="i" direction="in"/>
+            <arg name="aid" type="s" direction="in"/>
+            <arg name="negative" type="i" direction="out"/>
+        </method>
         <method name="grantAuthorization" access_label="setuser">
             <arg name="uid" type="i" direction="in"/>
             <arg name="actionid" type="s" direction="in"/>