diff --git a/components/mdns/tests/test_afl_fuzz_host/esp32_mock.c b/components/mdns/tests/test_afl_fuzz_host/esp32_mock.c
index 14b9134118..5830c251e7 100644
--- a/components/mdns/tests/test_afl_fuzz_host/esp32_mock.c
+++ b/components/mdns/tests/test_afl_fuzz_host/esp32_mock.c
@@ -117,6 +117,10 @@ void esp_log_write(esp_log_level_t level, const char *tag, const char *format, .
 {
 }
 
+void esp_log(esp_log_config_t config, const char *tag, const char *format, ...)
+{
+}
+
 uint32_t esp_log_timestamp(void)
 {
     return 0;