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-rw-r--r--include/execinfo.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/execinfo.h b/include/execinfo.h
index 143a9cc4ce..840a0818cb 100644
--- a/include/execinfo.h
+++ b/include/execinfo.h
@@ -2,10 +2,12 @@
 #include <debug/execinfo.h>
 
 extern int __backtrace (void **__array, int __size);
+libc_hidden_proto (__backtrace)
 
 extern char **__backtrace_symbols (void *__const *__array, int __size);
 
 extern void __backtrace_symbols_fd (void *__const *__array, int __size,
 				    int __fd);
+libc_hidden_proto (__backtrace_symbols_fd)
 
 #endif