diff --git a/NPLib/Core/NPOnline.cxx b/NPLib/Core/NPOnline.cxx
index f5f47c243cf79822579b431674cbe320dab9a5dc..726597163feb6306d0d04c74f02c0be4db511988 100644
--- a/NPLib/Core/NPOnline.cxx
+++ b/NPLib/Core/NPOnline.cxx
@@ -13,7 +13,6 @@
 #include "TF1.h"
 #include "TCanvas.h"
 #include "TFile.h"
-#include "TASImage.h"
 #include "TMessage.h"
 #include "TGSplitter.h"
 ClassImp(NPL::NPOnline);