diff --git a/src/convert_time.h b/src/convert_time.h
index a61eed5..b27c0f3 100644
--- a/src/convert_time.h
+++ b/src/convert_time.h
@@ -3,6 +3,6 @@
 
 double converter_sec_to_min(double sec);
 double converter_min_to_sec(double min);
-double converter_hour_to_min(double hour)
+double converter_hour_to_min(double hour);
 
 #endif //THEADMIRALS_CONVERT_TIME_H