diff --git a/src/test/lp/lp.cpp b/src/test/lp/lp.cpp
index 1a2ee2338b6..c386cf002d9 100644
--- a/src/test/lp/lp.cpp
+++ b/src/test/lp/lp.cpp
@@ -49,7 +49,6 @@
 #include "math/lp/matrix.h"
 #include "math/lp/hnf.h"
 #include "math/lp/square_sparse_matrix_def.h"
-#include "math/lp/lu_def.h"
 #include "math/lp/general_matrix.h"
 #include "math/lp/lp_bound_propagator.h"
 #include "math/lp/nla_solver.h"