diff --git a/tex/computing-solutions.tex b/tex/computing-solutions.tex
index 8809706709bb35e25bbf889d67877d96099704c5..4363cb332804e0b4c3e78a1895adeb5e953dd578 100644
--- a/tex/computing-solutions.tex
+++ b/tex/computing-solutions.tex
@@ -43,6 +43,7 @@ The values in the range can be tested individually, to check that
 the rest of the conditions are satisfied.
 
 \subsection{Limitations}
+\label{subsec:schmidt-limitations}
 
 The main downside of this algorithm is that many $r$,$c$ pairs which are tested
 end up not yielding any solutions for the problem.