diff --git a/addons/common/XEH_PREP.hpp b/addons/common/XEH_PREP.hpp
index 79973704d7..6e8e1a4b60 100644
--- a/addons/common/XEH_PREP.hpp
+++ b/addons/common/XEH_PREP.hpp
@@ -150,6 +150,7 @@ PREP(readSettingFromModule);
 PREP(receiveRequest);
 PREP(registerItemReplacement);
 PREP(removeCanInteractWithCondition);
+PREP(removeReloadMutex);
 PREP(removeSpecificMagazine);
 PREP(replaceRegisteredItems);
 PREP(requestCallback);