diff --git a/src/build_vehicle_gui.cpp b/src/build_vehicle_gui.cpp
--- a/src/build_vehicle_gui.cpp
+++ b/src/build_vehicle_gui.cpp
@@ -1345,7 +1345,7 @@ struct BuildVehicleWindow : Window {
 			default: NOT_REACHED();
 			case VEH_TRAIN:
 				this->GenerateBuildTrainList();
-				this->eng_list.Compact();
+				this->eng_list.shrink_to_fit();
 				this->eng_list.RebuildDone();
 				return; // trains should not reach the last sorting
 			case VEH_ROAD:
@@ -1364,7 +1364,7 @@ struct BuildVehicleWindow : Window {
 		_engine_sort_direction = this->descending_sort_order;
 		EngList_Sort(&this->eng_list, _engine_sort_functions[this->vehicle_type][this->sort_criteria]);
 
-		this->eng_list.Compact();
+		this->eng_list.shrink_to_fit();
 		this->eng_list.RebuildDone();
 	}
 
diff --git a/src/company_gui.cpp b/src/company_gui.cpp
--- a/src/company_gui.cpp
+++ b/src/company_gui.cpp
@@ -672,7 +672,7 @@ private:
 			AddChildren(&list, INVALID_GROUP, 0);
 		}
 
-		this->groups.Compact();
+		this->groups.shrink_to_fit();
 		this->groups.RebuildDone();
 	}
 
diff --git a/src/core/smallvec_type.hpp b/src/core/smallvec_type.hpp
--- a/src/core/smallvec_type.hpp
+++ b/src/core/smallvec_type.hpp
@@ -87,14 +87,6 @@ public:
 	}
 
 	/**
-	 * Compact the list down to the smallest block size boundary.
-	 */
-	inline void Compact()
-	{
-		std::vector<T>::shrink_to_fit();
-	}
-
-	/**
 	 * Append an item and return it.
 	 * @param to_add the number of items to append
 	 * @return pointer to newly allocated item
diff --git a/src/fios.h b/src/fios.h
--- a/src/fios.h
+++ b/src/fios.h
@@ -191,7 +191,7 @@ public:
 	/** Compact the list down to the smallest block size boundary. */
 	inline void Compact()
 	{
-		this->files.Compact();
+		this->files.shrink_to_fit();
 	}
 
 	void BuildFileList(AbstractFileType abstract_filetype, SaveLoadOperation fop);
diff --git a/src/graph_gui.cpp b/src/graph_gui.cpp
--- a/src/graph_gui.cpp
+++ b/src/graph_gui.cpp
@@ -1143,7 +1143,7 @@ private:
 			*this->companies.Append() = c;
 		}
 
-		this->companies.Compact();
+		this->companies.shrink_to_fit();
 		this->companies.RebuildDone();
 	}
 
diff --git a/src/group_gui.cpp b/src/group_gui.cpp
--- a/src/group_gui.cpp
+++ b/src/group_gui.cpp
@@ -184,7 +184,7 @@ private:
 
 		AddChildren(&list, INVALID_GROUP, 0);
 
-		this->groups.Compact();
+		this->groups.shrink_to_fit();
 		this->groups.RebuildDone();
 	}
 
diff --git a/src/industry_gui.cpp b/src/industry_gui.cpp
--- a/src/industry_gui.cpp
+++ b/src/industry_gui.cpp
@@ -1209,7 +1209,7 @@ protected:
 				*this->industries.Append() = i;
 			}
 
-			this->industries.Compact();
+			this->industries.shrink_to_fit();
 			this->industries.RebuildDone();
 			this->vscroll->SetCount(this->industries.Length()); // Update scrollbar as well.
 		}
diff --git a/src/network/network_content_gui.cpp b/src/network/network_content_gui.cpp
--- a/src/network/network_content_gui.cpp
+++ b/src/network/network_content_gui.cpp
@@ -397,7 +397,7 @@ class NetworkContentListWindow : public 
 		this->SetWidgetDisabledState(WID_NCL_SEARCH_EXTERNAL, this->auto_select && all_available);
 
 		this->FilterContentList();
-		this->content.Compact();
+		this->content.shrink_to_fit();
 		this->content.RebuildDone();
 		this->SortContentList();
 
diff --git a/src/network/network_gui.cpp b/src/network/network_gui.cpp
--- a/src/network/network_gui.cpp
+++ b/src/network/network_gui.cpp
@@ -267,7 +267,7 @@ protected:
 			this->servers.SetFilterState(false);
 		}
 
-		this->servers.Compact();
+		this->servers.shrink_to_fit();
 		this->servers.RebuildDone();
 		this->vscroll->SetCount(this->servers.Length());
 
diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp
--- a/src/newgrf_gui.cpp
+++ b/src/newgrf_gui.cpp
@@ -1481,7 +1481,7 @@ private:
 		}
 
 		this->avails.Filter(this->string_filter);
-		this->avails.Compact();
+		this->avails.shrink_to_fit();
 		this->avails.RebuildDone();
 		this->avails.Sort();
 
diff --git a/src/signs_gui.cpp b/src/signs_gui.cpp
--- a/src/signs_gui.cpp
+++ b/src/signs_gui.cpp
@@ -67,7 +67,7 @@ struct SignList {
 
 		this->signs.SetFilterState(true);
 		this->FilterSignList();
-		this->signs.Compact();
+		this->signs.shrink_to_fit();
 		this->signs.RebuildDone();
 	}
 
diff --git a/src/station_gui.cpp b/src/station_gui.cpp
--- a/src/station_gui.cpp
+++ b/src/station_gui.cpp
@@ -202,7 +202,7 @@ protected:
 			}
 		}
 
-		this->stations.Compact();
+		this->stations.shrink_to_fit();
 		this->stations.RebuildDone();
 
 		this->vscroll->SetCount(this->stations.Length()); // Update the scrollbar
diff --git a/src/story_gui.cpp b/src/story_gui.cpp
--- a/src/story_gui.cpp
+++ b/src/story_gui.cpp
@@ -61,7 +61,7 @@ protected:
 				}
 			}
 
-			this->story_pages.Compact();
+			this->story_pages.shrink_to_fit();
 			this->story_pages.RebuildDone();
 		}
 
@@ -90,7 +90,7 @@ protected:
 				}
 			}
 
-			this->story_page_elements.Compact();
+			this->story_page_elements.shrink_to_fit();
 			this->story_page_elements.RebuildDone();
 		}
 
diff --git a/src/town_gui.cpp b/src/town_gui.cpp
--- a/src/town_gui.cpp
+++ b/src/town_gui.cpp
@@ -657,7 +657,7 @@ private:
 				*this->towns.Append() = t;
 			}
 
-			this->towns.Compact();
+			this->towns.shrink_to_fit();
 			this->towns.RebuildDone();
 			this->vscroll->SetCount(this->towns.Length()); // Update scrollbar as well.
 		}
diff --git a/src/vehiclelist.cpp b/src/vehiclelist.cpp
--- a/src/vehiclelist.cpp
+++ b/src/vehiclelist.cpp
@@ -103,8 +103,8 @@ void BuildDepotVehicleList(VehicleType t
 
 	/* Ensure the lists are not wasting too much space. If the lists are fresh
 	 * (i.e. built within a command) then this will actually do nothing. */
-	engines->Compact();
-	if (wagons != NULL && wagons != engines) wagons->Compact();
+	engines->shrink_to_fit();
+	if (wagons != NULL && wagons != engines) wagons->shrink_to_fit();
 }
 
 /**
@@ -184,6 +184,6 @@ bool GenerateVehicleSortList(VehicleList
 		default: return false;
 	}
 
-	list->Compact();
+	list->shrink_to_fit();
 	return true;
 }