diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
index bac1b3bd17..c4fad34143 100644
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -1941,7 +1941,7 @@ void InitializeRailGUI()
  * @param second The railtype to compare.
  * @return True iff the first should be sorted before the second.
  */
-static CDECL int CompareRailTypes(const DropDownListItem * const *first, const DropDownListItem * const *second)
+static int CDECL CompareRailTypes(const DropDownListItem * const *first, const DropDownListItem * const *second)
 {
 	return GetRailTypeInfo((RailType)(*first)->result)->sorting_order - GetRailTypeInfo((RailType)(*second)->result)->sorting_order;
 }
diff --git a/src/widgets/dropdown_type.h b/src/widgets/dropdown_type.h
index 90ecef1fbb..b65d4557bd 100644
--- a/src/widgets/dropdown_type.h
+++ b/src/widgets/dropdown_type.h
@@ -50,7 +50,7 @@ public:
 	virtual void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const;
 	virtual StringID String() const { return this->string; }
 
-	static CDECL int NatSortFunc(const DropDownListItem * const *first, const DropDownListItem * const *second);
+	static int CDECL NatSortFunc(const DropDownListItem * const *first, const DropDownListItem * const *second);
 };
 
 /**