diff --git a/lib/symbols b/lib/symbols
index 9cf93e9f09..3094df01eb 100644
--- a/lib/symbols
+++ b/lib/symbols
@@ -144,7 +144,7 @@ ll                 cmsy 191   0 mathrel
 leftrightarrow     cmsy  36 171 mathrel
 leftarrow          cmsy  32 172 mathrel
 rightarrow         cmsy  33 174 mathrel
-mapsto             cmsy  55   0 mathrel
+mapstochar         cmsy  55   0 mathrel
 sim                cmsy 187 126 mathrel
 simeq              cmsy  39   0 mathrel
 perp               cmsy  63   0 mathrel