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diff --git a/docs/TableGenFundamentals.html b/docs/TableGenFundamentals.html
index 36798c8b8b..08838caf46 100644
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@@ -417,6 +417,8 @@ class. This operation is analogous to $(foreach) in GNU make.</dd>
<dd>The 2nd-N elements of list 'a.'</dd>
<dt><tt>!null(a)</tt></dt>
<dd>An integer {0,1} indicating whether list 'a' is empty.</dd>
+<dt><tt>!if(a,b,c)</tt></dt>
+ <dd>'b' if the result of integer operator 'a' is nonzero, 'c' otherwise.</dd>
</dl>
<p>Note that all of the values have rules specifying how they convert to values