Add a missing header to make testUnfold7c.C compilable.

hageboeck · hageboeck · commit 342a3cb70f27 · 2025-11-04T14:25:20.000+01:00
diff --git a/tutorials/analysis/unfold/testUnfold7c.C b/tutorials/analysis/unfold/testUnfold7c.C
@@ -85,6 +85,7 @@
 #include <TMatrixD.h>
 #include <TMatrixDSym.h>
 #include <TVectorD.h>
+#include <TVirtualFitter.h>
 #include <TMatrixDSymEigen.h>
 #include <TFitResult.h>
 #include <TRandom3.h>
