diff --git a/Eigen/Core b/Eigen/Core
index c7192b037..ac58f10c3 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -214,10 +214,14 @@
   #include <vector_types.h>
   #if defined __CUDACC_VER__ && __CUDACC_VER__ >= 70500
     #define EIGEN_HAS_CUDA_FP16
-    #include <cuda_fp16.h>
   #endif
 #endif
 
+#if defined EIGEN_HAS_CUDA_FP16
+  #include <host_defines.h>
+  #include <cuda_fp16.h>
+#endif
+
 #if (defined _OPENMP) && (!defined EIGEN_DONT_PARALLELIZE)
   #define EIGEN_HAS_OPENMP
 #endif