diff --git a/Eigen/src/Core/arch/CUDA/PacketMathHalf.h b/Eigen/src/Core/arch/CUDA/PacketMathHalf.h
index 51386506f3..959dff8861 100644
--- a/Eigen/src/Core/arch/CUDA/PacketMathHalf.h
+++ b/Eigen/src/Core/arch/CUDA/PacketMathHalf.h
@@ -28,6 +28,8 @@ template<> struct packet_traits<Eigen::half> : default_packet_traits
     AlignedOnScalar = 1,
     size=2,
     HasHalfPacket = 0,
+    HasAdd    = 1,
+    HasMul    = 1,
     HasDiv    = 1,
     HasSqrt   = 1,
     HasRsqrt  = 1,