diff --git a/collects/math/scribblings/math-number-theory.scrbl b/collects/math/scribblings/math-number-theory.scrbl
index 74d9b96514..0dcb504133 100644
--- a/collects/math/scribblings/math-number-theory.scrbl
+++ b/collects/math/scribblings/math-number-theory.scrbl
@@ -428,4 +428,8 @@ Note: The function @racket[divisor-sum] is multiplicative.
                       (map bernoulli (range 9))]
 }
 
-@(close-eval untyped-eval)
+@; ----------------------------------------
+@section[#:tag "quadratic-residues"]{Quadratic Residues}
+
+
+@(close-eval untyped-eval)
\ No newline at end of file