diff --git a/ggml/src/ggml-impl.h b/ggml/src/ggml-impl.h
index 19dcd0829..46545521e 100644
--- a/ggml/src/ggml-impl.h
+++ b/ggml/src/ggml-impl.h
@@ -464,9 +464,9 @@ GGML_API void ggml_aligned_free(void * ptr, size_t size);
 
     static inline float ggml_compute_fp16_to_fp32(ggml_fp16_t h) {
         #ifdef __NNPA__
-        printf("%s: __NNPA__ is defined.\n");
+        printf("%s: __NNPA__ is defined.\n", __func__);
         #else
-        printf("%s: __NNPA__ is not defined.\n");
+        printf("%s: __NNPA__ is not defined.\n", __func__);
         #endif
 
         const uint32_t w = (uint32_t) h << 16;