diff --git a/src/topology/groups/index.tex b/src/topology/groups/index.tex
index c7567be..b9b2164 100644
--- a/src/topology/groups/index.tex
+++ b/src/topology/groups/index.tex
@@ -1,5 +1,5 @@
 \chapter{Topological Groups}
 \label{chap:topological-group}
 
-\input{./definitions.tex}
+\input{./definition.tex}