diff --git a/projects/eigen/solver_fuzzer.cc b/projects/eigen/solver_fuzzer.cc
index 86651ecf0..0cd8b6c88 100644
--- a/projects/eigen/solver_fuzzer.cc
+++ b/projects/eigen/solver_fuzzer.cc
@@ -18,7 +18,6 @@
 #include <string>
 
 #include "Eigen/Core"
-#include "Eigen/src/Core/Matrix.h"
 
 using ::Eigen::Matrix;
 using ::Eigen::Dynamic;