diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp
index 5b4410c6dd..f531944d63 100644
--- a/src/saveload/saveload.cpp
+++ b/src/saveload/saveload.cpp
@@ -1489,6 +1489,7 @@ size_t SlCalcObjMemberLength(const void *object, const SaveLoad *sld)
 		case SL_STR:
 		case SL_LST:
 		case SL_DEQ:
+		case SL_VEC:
 			/* CONDITIONAL saveload types depend on the savegame version */
 			if (!SlIsObjectValidInSavegame(sld)) break;
 
@@ -1499,6 +1500,7 @@ size_t SlCalcObjMemberLength(const void *object, const SaveLoad *sld)
 				case SL_STR: return SlCalcStringLen(GetVariableAddress(object, sld), sld->length, sld->conv);
 				case SL_LST: return SlCalcListLen<std::list<void *>>(GetVariableAddress(object, sld));
 				case SL_DEQ: return SlCalcListLen<std::deque<void *>>(GetVariableAddress(object, sld));
+				case SL_VEC: return SlCalcListLen<std::vector<void *>>(GetVariableAddress(object, sld));
 				default: NOT_REACHED();
 			}
 			break;
@@ -1562,6 +1564,7 @@ bool SlObjectMember(void *ptr, const SaveLoad *sld)
 		case SL_STR:
 		case SL_LST:
 		case SL_DEQ:
+		case SL_VEC:
 			/* CONDITIONAL saveload types depend on the savegame version */
 			if (!SlIsObjectValidInSavegame(sld)) return false;
 			if (SlSkipVariableOnLoad(sld)) return false;
@@ -1590,6 +1593,7 @@ bool SlObjectMember(void *ptr, const SaveLoad *sld)
 				case SL_STR: SlString(ptr, sld->length, sld->conv); break;
 				case SL_LST: SlList<std::list<void *>>(ptr, (SLRefType)conv); break;
 				case SL_DEQ: SlList<std::deque<void *>>(ptr, (SLRefType)conv); break;
+				case SL_VEC: SlList<std::vector<void *>>(ptr, (SLRefType)conv); break;
 				default: NOT_REACHED();
 			}
 			break;
diff --git a/src/saveload/saveload.h b/src/saveload/saveload.h
index 46ed04237f..44e040aa1a 100644
--- a/src/saveload/saveload.h
+++ b/src/saveload/saveload.h
@@ -206,6 +206,7 @@ enum SaveLoadTypes {
 	SL_STR         =  3, ///< Save/load a string.
 	SL_LST         =  4, ///< Save/load a list.
 	SL_DEQ         =  5, ///< Save/load a deque.
+	SL_VEC         =  6, ///< Save/load a vector.
 	/* non-normal save-load types */
 	SL_WRITEBYTE   =  8,
 	SL_VEH_INCLUDE =  9,
@@ -323,6 +324,18 @@ typedef SaveLoad SaveLoadGlobVarList;
 #define SLE_CONDDEQ_X(base, variable, type, from, to, extver) SLE_GENERAL_X(SL_DEQ, base, variable, type, 0, from, to, extver)
 #define SLE_CONDDEQ(base, variable, type, from, to) SLE_CONDDEQ_X(base, variable, type, from, to, SlXvFeatureTest())
 
+/**
+ * Storage of a vector in some savegame versions.
+ * @param base     Name of the class or struct containing the list.
+ * @param variable Name of the variable in the class or struct referenced by \a base.
+ * @param type     Storage of the data in memory and in the savegame.
+ * @param from     First savegame version that has the list.
+ * @param to       Last savegame version that has the list.
+ * @param extver   SlXvFeatureTest to test (along with from and to) which savegames have the field
+ */
+#define SLE_CONDVEC_X(base, variable, type, from, to, extver) SLE_GENERAL_X(SL_VEC, base, variable, type, 0, from, to, extver)
+#define SLE_CONDVEC(base, variable, type, from, to) SLE_CONDVEC_X(base, variable, type, from, to, SlXvFeatureTest())
+
 /**
  * Storage of a variable in every version of a savegame.
  * @param base     Name of the class or struct containing the variable.
@@ -373,6 +386,14 @@ typedef SaveLoad SaveLoadGlobVarList;
  */
 #define SLE_DEQ(base, variable, type) SLE_CONDDEQ(base, variable, type, 0, SL_MAX_VERSION)
 
+/**
+ * Storage of a vector in every savegame version.
+ * @param base     Name of the class or struct containing the list.
+ * @param variable Name of the variable in the class or struct referenced by \a base.
+ * @param type     Storage of the data in memory and in the savegame.
+ */
+#define SLE_VEC(base, variable, type) SLE_CONDVEC(base, variable, type, 0, SL_MAX_VERSION)
+
 /**
  * Empty space in every savegame version.
  * @param length Length of the empty space.
@@ -479,6 +500,17 @@ typedef SaveLoad SaveLoadGlobVarList;
 #define SLEG_CONDDEQ_X(variable, type, from, to, extver) SLEG_GENERAL_X(SL_DEQ, variable, type, 0, from, to, extver)
 #define SLEG_CONDDEQ(variable, type, from, to) SLEG_CONDDEQ_X(variable, type, from, to, SlXvFeatureTest())
 
+/**
+ * Storage of a global vector in some savegame versions.
+ * @param variable Name of the global variable.
+ * @param type     Storage of the data in memory and in the savegame.
+ * @param from     First savegame version that has the list.
+ * @param to       Last savegame version that has the list.
+ * @param extver   SlXvFeatureTest to test (along with from and to) which savegames have the field
+ */
+#define SLEG_CONDVEC_X(variable, type, from, to, extver) SLEG_GENERAL_X(SL_VEC, variable, type, 0, from, to, extver)
+#define SLEG_CONDVEC(variable, type, from, to) SLEG_CONDVEC_X(variable, type, from, to, SlXvFeatureTest())
+
 /**
  * Storage of a global variable in every savegame version.
  * @param variable Name of the global variable.
@@ -521,6 +553,13 @@ typedef SaveLoad SaveLoadGlobVarList;
  */
 #define SLEG_DEQ(variable, type) SLEG_CONDDEQ(variable, type, 0, SL_MAX_VERSION)
 
+/**
+ * Storage of a global vector in every savegame version.
+ * @param variable Name of the global variable.
+ * @param type     Storage of the data in memory and in the savegame.
+ */
+#define SLEG_VEC(variable, type) SLEG_CONDVEC(variable, type, 0, SL_MAX_VERSION)
+
 /**
  * Empty global space in some savegame versions.
  * @param length Length of the empty space.