diff --git a/Doc/lib/lib.tex b/Doc/lib/lib.tex
index dc8059a5c5c..0d202ac6e42 100644
--- a/Doc/lib/lib.tex
+++ b/Doc/lib/lib.tex
@@ -70,6 +70,7 @@ and how to embed it in other applications.
 \input{libfuncs}
 \input{libstdtypes}
 \input{libexcs}
+\input{libconsts}
 
 \input{libpython}               % Python Runtime Services
 \input{libsys}