diff --git a/smocore/include/implexa.h b/smocore/include/mentenon.h
similarity index 91%
rename from smocore/include/implexa.h
rename to smocore/include/mentenon.h
index 52794cd..b7e1c73 100644
--- a/smocore/include/implexa.h
+++ b/smocore/include/mentenon.h
@@ -1,5 +1,5 @@
-#ifndef _IMPLEXA_H
-#define _IMPLEXA_H
+#ifndef _MENTENON_H
+#define _MENTENON_H
 
 #include "mentalEntity.h"
 
@@ -38,4 +38,4 @@ typedef ArtificedMentalPhenomenon Artifenon;
 
 } // namespace smo
 
-#endif // _IMPLEXA_H
+#endif // _MENTENON_H