diff --git a/src/AutoMapper/Configuration/MappingExpression.cs b/src/AutoMapper/Configuration/MappingExpression.cs
index 33a4a38c76..2e41337238 100644
--- a/src/AutoMapper/Configuration/MappingExpression.cs
+++ b/src/AutoMapper/Configuration/MappingExpression.cs
@@ -18,10 +18,7 @@ public IMappingExpression ReverseMap()
         {
             var reversedTypes = new TypePair(Types.DestinationType, Types.SourceType);
             var reverseMap = new MappingExpression(reversedTypes, MemberList.None);
-            if(!reversedTypes.IsGenericTypeDefinition)
-            {
-                reverseMap.MemberConfigurations.AddRange(MemberConfigurations.Select(m => m.Reverse()).Where(m => m != null));
-            }
+            reverseMap.MemberConfigurations.AddRange(MemberConfigurations.Select(m => m.Reverse()).Where(m => m != null));
             ReverseMapExpression = reverseMap;
             reverseMap.IncludeMembers(MapToSourceMembers().Select(m => m.DestinationMember.Name).ToArray());
             foreach(var includedMemberName in IncludedMembersNames)
diff --git a/src/AutoMapper/Configuration/MemberConfigurationExpression.cs b/src/AutoMapper/Configuration/MemberConfigurationExpression.cs
index b1a590bb0a..3c19113b62 100644
--- a/src/AutoMapper/Configuration/MemberConfigurationExpression.cs
+++ b/src/AutoMapper/Configuration/MemberConfigurationExpression.cs
@@ -10,7 +10,8 @@ namespace AutoMapper.Configuration
 
     public class MemberConfigurationExpression<TSource, TDestination, TMember> : IMemberConfigurationExpression<TSource, TDestination, TMember>, IPropertyMapConfiguration
     {
-        private LambdaExpression _sourceMember;
+        private LambdaExpression _sourceExpression;
+        private MemberInfo _sourceMember;
         private readonly Type _sourceType;
         protected List<Action<PropertyMap>> PropertyMapActions { get; } = new List<Action<PropertyMap>>();
 
@@ -116,13 +117,13 @@ public void MapFrom<TSourceMember>(Expression<Func<TSource, TSourceMember>> mapE
 
         internal void MapFromUntyped(LambdaExpression sourceExpression)
         {
-            _sourceMember = sourceExpression;
+            _sourceExpression = sourceExpression;
             PropertyMapActions.Add(pm => pm.MapFrom(sourceExpression));
         }
 
         public void MapFrom(string sourceMemberName)
         {
-            _sourceType.GetFieldOrProperty(sourceMemberName);
+            _sourceMember = _sourceType.GetFieldOrProperty(sourceMemberName);
             PropertyMapActions.Add(pm => pm.MapFrom(sourceMemberName));
         }
 
@@ -337,11 +338,24 @@ private void Apply(PropertyMap propertyMap)
             propertyMap.CheckMappedReadonly();
         }
 
-        public LambdaExpression SourceExpression => _sourceMember;
+        public LambdaExpression SourceExpression => _sourceExpression;
         public LambdaExpression GetDestinationExpression() => MemberAccessLambda(DestinationMember);
 
-        public IPropertyMapConfiguration Reverse() =>
-            PathConfigurationExpression<TDestination, TSource, object>.Create(_sourceMember, GetDestinationExpression());
+        public IPropertyMapConfiguration Reverse()
+        {
+            var destinationType = DestinationMember.DeclaringType;
+            if (_sourceMember != null)
+            {
+                var reversedMemberConfiguration = new MemberConfigurationExpression<TDestination, TSource, object>(_sourceMember, destinationType);
+                reversedMemberConfiguration.MapFrom(DestinationMember.Name);
+                return reversedMemberConfiguration;
+            }
+            if (destinationType.IsGenericTypeDefinition) // .ForMember("InnerSource", o => o.MapFrom(s => s))
+            {
+                return null;
+            }
+            return PathConfigurationExpression<TDestination, TSource, object>.Create(_sourceExpression, GetDestinationExpression());
+        }
 
         public void DontUseDestinationValue() => SetUseDestinationValue(false);
     }
diff --git a/src/UnitTests/ReverseMapping.cs b/src/UnitTests/ReverseMapping.cs
index c2dd31bf0f..72fe4a4686 100644
--- a/src/UnitTests/ReverseMapping.cs
+++ b/src/UnitTests/ReverseMapping.cs
@@ -202,6 +202,34 @@ public void Should_unflatten()
         }
     }
 
+    public class ReverseMapFromSourceMemberName : AutoMapperSpecBase
+    {
+        public class Source
+        {
+            public int Value { get; set; }
+        }
+
+        public class Destination
+        {
+            public int Value2 { get; set; }
+        }
+
+        protected override MapperConfiguration Configuration => new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<Source, Destination>()
+                .ForMember(d => d.Value2, o => o.MapFrom("Value"))
+                .ReverseMap();
+        });
+
+        [Fact]
+        public void Should_reverse_map_ok()
+        {
+            Destination destination = new Destination { Value2 = 1337 };
+            Source source = Mapper.Map<Source>(destination);
+            source.Value.ShouldBe(1337);
+        }
+    }
+
     public class ReverseDefaultFlatteningWithIgnoreMember : AutoMapperSpecBase
     {
         public class Order
@@ -594,4 +622,35 @@ public void Should_create_a_map_with_the_reverse_items()
             _source.Value.ShouldBe(10);
         }
     }
+
+    public class When_reverse_mapping_open_generics_with_MapFrom : AutoMapperSpecBase
+    {
+        public class Source<T>
+        {
+            public T Value { get; set; }
+            public string StringValue { get; set; }
+        }
+        public class Destination<T>
+        {
+            public T Value2 { get; set; }
+            public string StringValue2 { get; set; }
+        }
+
+        protected override MapperConfiguration Configuration { get; } = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap(typeof(Source<>), typeof(Destination<>))
+                .ForMember("Value2", o => o.MapFrom("Value"))
+                .ForMember("StringValue2", o => o.MapFrom("StringValue"))
+                .ReverseMap();
+        });
+
+        [Fact]
+        public void Should_reverse_map_ok()
+        {
+            Destination<int> destination = new Destination<int> { Value2 = 1337, StringValue2 = "StringValue2" };
+            Source<int> source = Mapper.Map<Destination<int>, Source<int>>(destination);
+            source.Value.ShouldBe(1337);
+            source.StringValue.ShouldBe("StringValue2");
+        }
+    }
 }
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