1 files changed, 2 insertions, 0 deletions
diff --git a/double.h b/double.h
index 56065ac..e0d0a21 100644
--- a/double.h
+++ b/double.h
@@ -4,6 +4,8 @@ double to_exptype(double);
 
 bool is_greater(double,double);
 
+double maximum(double,double);
+
 double sum(double,double);
 
 double difference(double,double);