diff --git a/hipamd/include/nvcc_detail/hip_runtime_api.h b/hipamd/include/nvcc_detail/hip_runtime_api.h
index 9a46a773e0..3722c74c12 100644
--- a/hipamd/include/nvcc_detail/hip_runtime_api.h
+++ b/hipamd/include/nvcc_detail/hip_runtime_api.h
@@ -55,6 +55,9 @@ hipMemcpyHostToHost
 #define hipHostAllocMapped cudaHostAllocMapped
 #define hipHostAllocWriteCombined cudaHostAllocWriteCombined
 
+#define hipHostRegisterPortable cudaHostRegisterPortable
+#define hipHostRegisterMapped cudaHostRegisterMapped
+
 typedef cudaEvent_t hipEvent_t;
 typedef cudaStream_t hipStream_t;
 //typedef cudaChannelFormatDesc hipChannelFormatDesc;