diff --git a/fhem/docs/commandref_frame.html b/fhem/docs/commandref_frame.html
index de19e4376..ed3574865 100644
--- a/fhem/docs/commandref_frame.html
+++ b/fhem/docs/commandref_frame.html
@@ -548,6 +548,7 @@ attribute list if you want to know if a device supports these attributes.  <br>
     <tr><td>max</td><td>the largest value encountered</td></tr>
     <tr><td>mean</td><td>the arithmetic mean of all values</td></tr>
     <tr><td>sd</td><td>the standard deviation from the mean</td></tr>
+    <tr><td>integral</td><td>the arithmetic sum (if not time-weighted) or integral area (if time-weighted) of all values</td></tr>
     </table>
     <p>
 
diff --git a/fhem/docs/commandref_frame_DE.html b/fhem/docs/commandref_frame_DE.html
index 39b466e00..535ca6ee1 100644
--- a/fhem/docs/commandref_frame_DE.html
+++ b/fhem/docs/commandref_frame_DE.html
@@ -573,6 +573,7 @@ Ger&auml;t dokumentiert.
     <tr><td>max</td><td>the largest value encountered</td></tr>
     <tr><td>mean</td><td>the arithmetic mean of all values</td></tr>
     <tr><td>sd</td><td>the standard deviation from the mean</td></tr>
+    <tr><td>integral</td><td>the arithmetic sum (if not time-weighted) or integral area (if time-weighted) of all values</td></tr>
     </table>
     <p>