diff --git a/Grid/simd/Simd.h b/Grid/simd/Simd.h
index be60a99a..b9e706b6 100644
--- a/Grid/simd/Simd.h
+++ b/Grid/simd/Simd.h
@@ -115,10 +115,10 @@ accelerator_inline ComplexF adj(const ComplexF& r ){ return(conjugate(r)); }
 
 #if defined(GRID_CUDA) || defined(GRID_HIP)
 //Provide for convenience
-accelerator_inline std::complex<double> conjugate(const std::complex<double>& r){ return(conj(r)); }
-accelerator_inline std::complex<float>  conjugate(const std::complex<float>& r) { return(conj(r)); }
-accelerator_inline std::complex<double> adj(const std::complex<double>& r)      { return(conj(r)); }
-accelerator_inline std::complex<float>  adj(const std::complex<float>& r)       { return(conj(r)); }
+inline std::complex<double> conjugate(const std::complex<double>& r){ return(conj(r)); }
+inline std::complex<float>  conjugate(const std::complex<float>& r) { return(conj(r)); }
+inline std::complex<double> adj(const std::complex<double>& r)      { return(conj(r)); }
+inline std::complex<float>  adj(const std::complex<float>& r)       { return(conj(r)); }
 #endif
 
 accelerator_inline RealF real(const RealF  & r){ return r; }