diff --git a/launcher/modManager/cmodlistview_moc.cpp b/launcher/modManager/cmodlistview_moc.cpp
index 3753134fc..243199a7c 100644
--- a/launcher/modManager/cmodlistview_moc.cpp
+++ b/launcher/modManager/cmodlistview_moc.cpp
@@ -26,7 +26,7 @@
 #include "../../lib/CConfigHandler.h"
 #include "../../lib/Languages.h"
 
-inline double mbToBytes(double mb)
+static double mbToBytes(double mb)
 {
 	return mb * 1024 * 1024;
 }