diff --git a/src/kservice.c b/src/kservice.c
index 9d9732395091a76e082a993d190fbe32e86c1024..7573769d47e7a617942889f47028179c4672dd54 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -939,7 +939,7 @@ rt_device_t rt_console_set_device(const char* name)
 }
 
 #if defined(__GNUC__)
-void rt_hw_console_output(const char* str) __attribute__((weak))
+void __attribute__((weak)) rt_hw_console_output(const char* str)
 #elif defined(__CC_ARM)
 __weak void rt_hw_console_output(const char* str)
 #elif defined(__ICCARM__)