1 files changed, 1 insertions, 1 deletions

diff --git a/blinky.c b/blinky.c
index 4b92d4c..49e39a9 100644
--- a/blinky.c
+++ b/blinky.c
@@ -28,7 +28,7 @@ map (int j, int n)
   return j;
 }
 
-int
+static int
 ramp (int j, int n)
 {