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-rw-r--r--libm/e_atanh.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libm/e_atanh.c b/libm/e_atanh.c
index 7c8bbc14f..cfbe02bed 100644
--- a/libm/e_atanh.c
+++ b/libm/e_atanh.c
@@ -35,6 +35,8 @@ static char rcsid[] = "$NetBSD: e_atanh.c,v 1.8 1995/05/10 20:44:55 jtc Exp $";
#include "math.h"
#include "math_private.h"
+libm_hidden_proto(log1p)
+
#ifdef __STDC__
static const double one = 1.0, huge = 1e300;
#else