diff --git a/util.hpp b/util.hpp
index 7d3307b..fdc7772 100644
--- a/util.hpp
+++ b/util.hpp
@@ -21,6 +21,6 @@
 };
 
 /* WriteInterfaceType is different because Dbusactive/passive. how to know... */
-IOInterfaceType GetWriteInterfaceType(const std::string& path);
+IOInterfaceType getWriteInterfaceType(const std::string& path);
 
-IOInterfaceType GetReadInterfaceType(const std::string& path);
+IOInterfaceType getReadInterfaceType(const std::string& path);