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--- a/src/query/wasatorcl.cpp
+++ b/src/query/wasatorcl.cpp
@@ -31,6 +31,7 @@
 #include "smallut.h"
 #include "rclconfig.h"
 #include "refcntr.h"
+#include "textsplit.h"
 
 Rcl::SearchData *wasaStringToRcl(const string &qs, string &reason)
 {