diff --git a/Src/Kernels/Rotation/FRotationKernel.hpp b/Src/Kernels/Rotation/FRotationKernel.hpp
index e627d8bf3a77075cfbe3d1f86e80fc04e64fac75..513a7ab6b78f6fdf968282b841700937f8c4d9cb 100644
--- a/Src/Kernels/Rotation/FRotationKernel.hpp
+++ b/Src/Kernels/Rotation/FRotationKernel.hpp
@@ -22,6 +22,7 @@
 #include "Utils/FMemUtils.hpp"
 #include "Utils/FSpherical.hpp"
 #include "Utils/FMath.hpp"
+#include "Utils/FAssert.hpp"
 
 #include "../P2P/FP2PR.hpp"