diff --git a/src/SIL.LCModel/DomainImpl/OverridesLing_Lex.cs b/src/SIL.LCModel/DomainImpl/OverridesLing_Lex.cs
index fbef21fb..a4f5a918 100644
--- a/src/SIL.LCModel/DomainImpl/OverridesLing_Lex.cs
+++ b/src/SIL.LCModel/DomainImpl/OverridesLing_Lex.cs
@@ -2912,7 +2912,8 @@ public bool HasMoreThanOneSense
 		/// <summary>
 		/// Return all allomorphs of the entry: first the lexeme form, then the alternate forms.
 		/// </summary>
-		public IMoForm[] AllAllomorphs
+		[VirtualProperty(CellarPropertyType.ReferenceSequence, "MoForm")]
+		public IEnumerable<IMoForm> AllAllomorphs
 		{
 			get
 			{
diff --git a/src/SIL.LCModel/InterfaceAdditions.cs b/src/SIL.LCModel/InterfaceAdditions.cs
index 0ed470e5..d10bd041 100644
--- a/src/SIL.LCModel/InterfaceAdditions.cs
+++ b/src/SIL.LCModel/InterfaceAdditions.cs
@@ -1331,7 +1331,7 @@ List<IMoMorphType> MorphTypes
 		}
 
 		/// <summary/>
-		IMoForm[] AllAllomorphs
+		IEnumerable<IMoForm> AllAllomorphs
 		{
 			get;
 		}