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-rw-r--r--libm/s_significand.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libm/s_significand.c b/libm/s_significand.c
index 9aa5476b9..e47618cfc 100644
--- a/libm/s_significand.c
+++ b/libm/s_significand.c
@@ -23,6 +23,8 @@ static char rcsid[] = "$NetBSD: s_significand.c,v 1.6 1995/05/10 20:48:11 jtc Ex
#include "math.h"
#include "math_private.h"
+libm_hidden_proto(ilogb)
+
#ifdef __STDC__
double significand(double x)
#else