diff --git a/src/pymatlib/core/cpp/temperature_from_energy_density_array.cpp b/src/pymatlib/core/cpp/temperature_from_energy_density_array.cpp
index ecf65429ec694c2d55555debab1e6eed71b11a74..1a07c3d06027c4b63657f1da08cf4b0cd70a7fe9 100644
--- a/src/pymatlib/core/cpp/temperature_from_energy_density_array.cpp
+++ b/src/pymatlib/core/cpp/temperature_from_energy_density_array.cpp
@@ -1,5 +1,4 @@
 #include "temperature_from_energy_density_array.h"
-#include <immintrin.h>
 #include <cmath>