diff --git a/alib2/src/factory/SymbolFactory.h b/alib2/src/factory/SymbolFactory.h
index 71ea4e25c01643e1fa98eb6b7d9afbe0de49a3df..4742b873351d0792117d6543bc8251c5b12c33c8 100644
--- a/alib2/src/factory/SymbolFactory.h
+++ b/alib2/src/factory/SymbolFactory.h
@@ -9,7 +9,7 @@
 #define SYMBOL_FACTORY_H_
 
 #include "../sax/Token.h"
-#include "../string/String.h"
+#include "../alphabet/Symbol.h"
 
 namespace alphabet {