diff --git a/Docs/src/history.but b/Docs/src/history.but
index 920f2dbd..7306767e 100644
--- a/Docs/src/history.but
+++ b/Docs/src/history.but
@@ -199,7 +199,7 @@
 
 \e{v2.0a2}
 
-\b Added NSISDIR
+\b Added $\{NSISDIR\}
 
 \b Added XPStyle