diff --git a/src/simd/AVX2.h b/src/simd/AVX2.h
index 552cbb645b1f56daf13c5be564f61894861a1815..20fe0d4f3f6e2663d2b0ca1f30a74aa90382d2af 100644
--- a/src/simd/AVX2.h
+++ b/src/simd/AVX2.h
@@ -25,7 +25,7 @@
 #include "immintrin.h"
 
 #include "waLBerlaDefinitions.h"
-
+#include "core/DataTypes.h"
 #include "IntelVecTypesCppOperators.h"