diff --git a/easylogger/inc/elog.h b/easylogger/inc/elog.h
index 719f4fb..978dbc4 100755
--- a/easylogger/inc/elog.h
+++ b/easylogger/inc/elog.h
@@ -73,6 +73,7 @@ extern "C" {
 #endif
 
 #ifndef ELOG_OUTPUT_ENABLE
+    #define elog_raw(...)
     #define elog_assert(tag, ...)
     #define elog_error(tag, ...)
     #define elog_warn(tag, ...)
@@ -80,6 +81,7 @@ extern "C" {
     #define elog_debug(tag, ...)
     #define elog_verbose(tag, ...)
 #else /* ELOG_OUTPUT_ENABLE */
+    #define elog_raw(...)  elog_raw_output(__VA_ARGS__)
     #if ELOG_OUTPUT_LVL >= ELOG_LVL_ASSERT
         #define elog_assert(tag, ...) \
                 elog_output(ELOG_LVL_ASSERT, tag, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
@@ -191,7 +193,7 @@ void elog_set_filter_tag(const char *tag);
 void elog_set_filter_kw(const char *keyword);
 void elog_set_filter_tag_lvl(const char *tag, uint8_t level);
 uint8_t elog_get_filter_tag_lvl(const char *tag);
-void elog_raw(const char *format, ...);
+void elog_raw_output(const char *format, ...);
 void elog_output(uint8_t level, const char *tag, const char *file, const char *func,
         const long line, const char *format, ...);
 void elog_output_lock_enabled(bool enabled);
diff --git a/easylogger/src/elog.c b/easylogger/src/elog.c
index 1bc3b88..421a110 100755
--- a/easylogger/src/elog.c
+++ b/easylogger/src/elog.c
@@ -503,7 +503,7 @@ uint8_t elog_get_filter_tag_lvl(const char *tag)
  * @param format output format
  * @param ... args
  */
-void elog_raw(const char *format, ...) {
+void elog_raw_output(const char *format, ...) {
     va_list args;
     size_t log_len = 0;
     int fmt_result;
@@ -915,7 +915,7 @@ void elog_hexdump(const char *name, uint8_t width, const void *buf, uint16_t siz
         elog_async_output(ELOG_LVL_DEBUG, log_buf, log_len);
 #elif defined(ELOG_BUF_OUTPUT_ENABLE)
         extern void elog_buf_output(const char *log, size_t size);
-    elog_buf_output(log_buf, log_len);
+        elog_buf_output(log_buf, log_len);
 #else
         elog_port_output(log_buf, log_len);
 #endif