diff --git a/libs/libc/debug/lib_backtrace.c b/libs/libc/debug/lib_backtrace.c
index 95a7c6bca37..fde70b556b0 100644
--- a/libs/libc/debug/lib_backtrace.c
+++ b/libs/libc/debug/lib_backtrace.c
@@ -44,7 +44,7 @@ struct trace_arg
  * Private Functions
  ****************************************************************************/
 
-static inline weak_function
+weak_function
 FAR void *unwind_arch_adjustment(FAR void *prev, FAR void *addr)
 {
   return addr;