diff --git a/gui/trunk/CLASSRead.hxx b/gui/trunk/CLASSRead.hxx
index ae528feba0f69a1ec4532c07f09738dfda853298..332d4a07f3fe90c242ffb7812eb82c4a02259a5d 100755
--- a/gui/trunk/CLASSRead.hxx
+++ b/gui/trunk/CLASSRead.hxx
@@ -14,7 +14,6 @@
 #include "ZAI.hxx"
 #include "CLASSPlotElement.hxx"
 #include "CLASSHeaders.hxx"
-#include "Irradiation/IM_Matrix_Decay.hxx"
 
 using namespace std;