diff --git a/NPLib/InitialConditions/TInitialConditions.h b/NPLib/InitialConditions/TInitialConditions.h
index e6a0b627fad17d619d6ace7ffed79431395a8adf..b7a2f23a6060b20d0a4b652a693f0ea8fd490d4c 100644
--- a/NPLib/InitialConditions/TInitialConditions.h
+++ b/NPLib/InitialConditions/TInitialConditions.h
@@ -38,8 +38,8 @@ using namespace std ;
 #include "TVector3.h"
 
 // NPTOOL headers
-#include "../include/NPGlobalSystemOfUnits.h"
-#include "../include/NPPhysicalConstants.h"
+#include "NPGlobalSystemOfUnits.h"
+#include "NPPhysicalConstants.h"
 #ifdef NP_SYSTEM_OF_UNITS_H
 using namespace NPUNITS;
 #endif