diff --git a/builds/win32/msvc15/common_test.vcxproj b/builds/win32/msvc15/common_test.vcxproj
index 75500bb88b..8ba6d3fc3e 100644
--- a/builds/win32/msvc15/common_test.vcxproj
+++ b/builds/win32/msvc15/common_test.vcxproj
@@ -177,6 +177,8 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\..\src\common\tests\CommonTest.cpp" />
+    <ClCompile Include="..\..\..\src\common\tests\CvtTest.cpp" />
+    <ClCompile Include="..\..\..\src\common\tests\StringTest.cpp" />
     <ClCompile Include="..\..\..\src\common\classes\tests\AlignerTest.cpp" />
     <ClCompile Include="..\..\..\src\common\classes\tests\ArrayTest.cpp" />
     <ClCompile Include="..\..\..\src\common\classes\tests\DoublyLinkedListTest.cpp" />
diff --git a/builds/win32/msvc15/common_test.vcxproj.filters b/builds/win32/msvc15/common_test.vcxproj.filters
index 4703e23148..3e8ce6deae 100644
--- a/builds/win32/msvc15/common_test.vcxproj.filters
+++ b/builds/win32/msvc15/common_test.vcxproj.filters
@@ -18,6 +18,12 @@
     <ClCompile Include="..\..\..\src\common\tests\CommonTest.cpp">
       <Filter>source</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\src\common\tests\CvtTest.cpp">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\src\common\tests\StringTest.cpp">
+      <Filter>source</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\src\common\classes\tests\AlignerTest.cpp">
       <Filter>source</Filter>
     </ClCompile>