diff --git a/uno/solvers/MUMPS/MUMPSSolver.hpp b/uno/solvers/MUMPS/MUMPSSolver.hpp
index 41152fdd..da7ebd98 100644
--- a/uno/solvers/MUMPS/MUMPSSolver.hpp
+++ b/uno/solvers/MUMPS/MUMPSSolver.hpp
@@ -6,7 +6,6 @@
 
 #include <vector>
 #include "solvers/DirectSymmetricIndefiniteLinearSolver.hpp"
-#include "linear_algebra/COOSparseStorage.hpp"
 #include "dmumps_c.h"
 
 namespace uno {