diff --git a/frameworks/libhilog/BUILD.gn b/frameworks/libhilog/BUILD.gn
index e3bb1bea1d4c84b6ed56f1c7f0fd86a354c18bbf..3debbc7005901ed6a3b2f2efdddb48ee4aceb723 100644
--- a/frameworks/libhilog/BUILD.gn
+++ b/frameworks/libhilog/BUILD.gn
@@ -134,6 +134,8 @@ ohos_source_set("libhilog_base_source") {
   sources = [ "$libhilog_base_root/hilog_base.c" ]
   sources += vsnprintf_sources
 
+  cflags_cc = [ "-Wno-implicit-function-declaration" ]
+
   defines = [
     "__RECV_MSG_WITH_UCRED_",
     "HILOG_PROHIBIT_ALLOCATION",