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-rw-r--r--usr.bin/gprof/hertz.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/gprof/hertz.c b/usr.bin/gprof/hertz.c
index 7420cd3..cf8a3ae 100644
--- a/usr.bin/gprof/hertz.c
+++ b/usr.bin/gprof/hertz.c
@@ -48,7 +48,8 @@ __FBSDID("$FreeBSD$");
*/
#define HZ_WRONG 0
-hertz()
+int
+hertz(void)
{
struct itimerval tim;
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