diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Net20.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Net20.csproj
index 8ccf90ca..f34109b4 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Net20.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Net20.csproj
@@ -121,6 +121,7 @@
     <Compile Include="Linq\JsonPath\QueryFilter.cs" />
     <Compile Include="Linq\JsonPath\ScanFilter.cs" />
     <Compile Include="Linq\MergeArrayHandling.cs" />
+    <Compile Include="Linq\MergeObjectHandling.cs" />
     <Compile Include="MetadataPropertyHandling.cs" />
     <Compile Include="SerializationBinder.cs" />
     <Compile Include="Serialization\DiagnosticsTraceWriter.cs" />
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Net35.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Net35.csproj
index c56ce389..56b4e907 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Net35.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Net35.csproj
@@ -134,6 +134,7 @@
     <Compile Include="Linq\JsonPath\QueryFilter.cs" />
     <Compile Include="Linq\JsonPath\ScanFilter.cs" />
     <Compile Include="Linq\MergeArrayHandling.cs" />
+    <Compile Include="Linq\MergeObjectHandling.cs" />
     <Compile Include="MetadataPropertyHandling.cs" />
     <Compile Include="SerializationBinder.cs" />
     <Compile Include="Serialization\DiagnosticsTraceWriter.cs" />
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Net40.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Net40.csproj
index a75d290d..d014d036 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Net40.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Net40.csproj
@@ -134,6 +134,7 @@
     <Compile Include="Linq\JsonPath\QueryFilter.cs" />
     <Compile Include="Linq\JsonPath\ScanFilter.cs" />
     <Compile Include="Linq\MergeArrayHandling.cs" />
+    <Compile Include="Linq\MergeObjectHandling.cs" />
     <Compile Include="MetadataPropertyHandling.cs" />
     <Compile Include="Serialization\DiagnosticsTraceWriter.cs" />
     <Compile Include="Serialization\ExpressionValueProvider.cs" />
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Portable.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Portable.csproj
index b3c798b9..e44c65d3 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Portable.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Portable.csproj
@@ -132,6 +132,7 @@
     <Compile Include="Linq\JTokenWriter.cs" />
     <Compile Include="Linq\JValue.cs" />
     <Compile Include="Linq\MergeArrayHandling.cs" />
+    <Compile Include="Linq\MergeObjectHandling.cs" />
     <Compile Include="MemberSerialization.cs" />
     <Compile Include="MetadataPropertyHandling.cs" />
     <Compile Include="MissingMemberHandling.cs" />
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Portable40.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Portable40.csproj
index 6a8fb1e0..283e0b14 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Portable40.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Portable40.csproj
@@ -137,6 +137,7 @@
     <Compile Include="Linq\JTokenWriter.cs" />
     <Compile Include="Linq\JValue.cs" />
     <Compile Include="Linq\MergeArrayHandling.cs" />
+    <Compile Include="Linq\MergeObjectHandling.cs" />
     <Compile Include="MemberSerialization.cs" />
     <Compile Include="MetadataPropertyHandling.cs" />
     <Compile Include="MissingMemberHandling.cs" />