1 files changed, 1 insertions, 1 deletions
diff --git a/tap-iostat.c b/tap-iostat.c
index 8ff9e3078c..1a9f69f254 100644
--- a/tap-iostat.c
+++ b/tap-iostat.c
@@ -609,7 +609,7 @@ CALC_TYPE_AVG	5
 	}
 }
 
-void
+static void
 iostat_init(const char *optarg, void* userdata _U_)
 {
 	float interval_float;