diff --git a/src/Native.UnitTests/Native.UnitTests.csproj b/src/Native.UnitTests/Native.UnitTests.csproj
index bdebeab0..b1d7b1ba 100644
--- a/src/Native.UnitTests/Native.UnitTests.csproj
+++ b/src/Native.UnitTests/Native.UnitTests.csproj
@@ -57,6 +57,12 @@
+
+ CombinatoricsTests\CombinatoricsCountingTest.cs
+
+
+ ComplexTest.cs
+