diff --git a/ggml-cuda.cu b/ggml-cuda.cu
index be59eed0c..81cb7d0bc 100644
--- a/ggml-cuda.cu
+++ b/ggml-cuda.cu
@@ -72,6 +72,7 @@
 #define cudaEventCreateWithFlags hipEventCreateWithFlags
 #define cudaEventDisableTiming hipEventDisableTiming
 #define cudaEventRecord hipEventRecord
+#define cudaEventSynchronize hipEventSynchronize
 #define cudaEvent_t hipEvent_t
 #define cudaEventDestroy hipEventDestroy
 #define cudaFree hipFree
@@ -105,6 +106,7 @@
 #define cudaStreamCreateWithFlags hipStreamCreateWithFlags
 #define cudaStreamFireAndForget hipStreamFireAndForget
 #define cudaStreamNonBlocking hipStreamNonBlocking
+#define cudaStreamPerThread hipStreamPerThread
 #define cudaStreamSynchronize hipStreamSynchronize
 #define cudaStreamWaitEvent(stream, event, flags) hipStreamWaitEvent(stream, event, flags)
 #define cudaStream_t hipStream_t
@@ -11531,7 +11533,6 @@ static void ggml_backend_cuda_event_record(ggml_backend_event_t event) {
     ggml_backend_cuda_context * cuda_ctx = (ggml_backend_cuda_context *)event->backend->context;
 
     CUDA_CHECK(cudaEventRecord((cudaEvent_t)event->context, g_cudaStreams[cuda_ctx->device][0]));
-    cudaError_t err = cudaEventQuery((cudaEvent_t)event->context);
 }
 
 static void ggml_backend_cuda_event_wait(ggml_backend_t backend, ggml_backend_event_t event) {