2 files changed, 3 insertions, 0 deletions
diff --git a/libc/misc/error/err.c b/libc/misc/error/err.c
index f27a5e7e8..6c1238ff6 100644
--- a/libc/misc/error/err.c
+++ b/libc/misc/error/err.c
@@ -31,6 +31,7 @@ libc_hidden_proto(vfprintf)
 libc_hidden_proto(__xpg_strerror_r)
 libc_hidden_proto(exit)
 libc_hidden_proto(vfprintf)
+libc_hidden_proto(stderr)
 
 static void vwarn_work(const char *format, va_list args, int showerr)
 {
diff --git a/libc/misc/error/error.c b/libc/misc/error/error.c
index 96c5dbe71..6528e28ce 100644
--- a/libc/misc/error/error.c
+++ b/libc/misc/error/error.c
@@ -37,6 +37,8 @@ libc_hidden_proto(vfprintf)
 libc_hidden_proto(fflush)
 libc_hidden_proto(fputc)
 libc_hidden_proto(__fputc_unlocked)
+libc_hidden_proto(stdout)
+libc_hidden_proto(stderr)
 
 /* This variable is incremented each time `error' is called.  */
 unsigned int error_message_count = 0;