diff --git a/source/iostreams.tex b/source/iostreams.tex
index e911e38de6..fd97be24a5 100644
--- a/source/iostreams.tex
+++ b/source/iostreams.tex
@@ -14660,7 +14660,7 @@
 \ref{fs.path.cvt}.
 \end{itemdescr}
 
-\indexlibrarymember{system_encoded_string}{path}%
+\indexlibrarymember{native_encoded_string}{path}%
 \indexlibrarymember{wstring}{path}%
 \indexlibrarymember{u8string}{path}%
 \indexlibrarymember{u16string}{path}%
@@ -14735,7 +14735,7 @@
 \ref{fs.path.cvt}.
 \end{itemdescr}
 
-\indexlibrarymember{generic_system_encoded_string}{path}%
+\indexlibrarymember{generic_native_encoded_string}{path}%
 \indexlibrarymember{generic_wstring}{path}%
 \indexlibrarymember{generic_u8string}{path}%
 \indexlibrarymember{generic_u16string}{path}%