diff --git a/src/dotscan.lpp b/src/dotscan.lpp
index 23754bc..c472038 100644
--- a/src/dotscan.lpp
+++ b/src/dotscan.lpp
@@ -1,7 +1,7 @@
 /* dot.l */
 
 %{
-#include <ntqstring.h>
+#include <tqstring.h>
 #include "dotparse.hpp"
 %}