diff --git a/ggml/src/ggml-cuda/unary.cu b/ggml/src/ggml-cuda/unary.cu
index 436fdfffb..af839acd7 100644
--- a/ggml/src/ggml-cuda/unary.cu
+++ b/ggml/src/ggml-cuda/unary.cu
@@ -107,7 +107,7 @@ static __device__ __forceinline__ float op_ceil(float x) {
 }
 
 static __device__ __forceinline__ float op_round(float x) {
-    return round(x);
+    return roundf(x);
 }
 
 static __device__ __forceinline__ float op_trunc(float x) {