1 files changed, 1 insertions, 1 deletions
diff --git a/arith.c b/arith.c
index 7051ddb8..3a9f7b78 100644
--- a/arith.c
+++ b/arith.c
@@ -1466,7 +1466,7 @@ static void log2_init(void)
   l2 = log(2.0);
 }
 
-double log2(double x)
+static double log2(double x)
 {
   return log(x)/l2;
 }