diff --git a/Doc/api.tex b/Doc/api.tex
index fdc19b0..7d99848 100644
--- a/Doc/api.tex
+++ b/Doc/api.tex
@@ -2906,6 +2906,6 @@
 XXX Explain Py_DEBUG, Py_TRACE_REFS, Py_REF_DEBUG.
 
 
-\input{api.ind}			% Index -- must be last
+\inputindex{api.ind}			% Index -- must be last
 
 \end{document}