diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1f8a50f9..7892923f 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -9,11 +9,13 @@ TEST_DLL = $(BUILD_DIR)/Test.dll
 NATIVE = \
 	MarshalingTests \
 	InheritanceTests \
-	FieldTests
+	FieldTests \
+	ManglingTests
 
 MANAGED =  \
 	FieldTests.cs \
 	InheritanceTests.cs \
+	ManglingTests.cs \
 	MarshalingTests.cs \
 	Support/CppNUnitAsserts.cs
 	
diff --git a/tests/ManglingTests.cs b/tests/ManglingTests.cs
new file mode 100644
index 00000000..2b75bbe6
--- /dev/null
+++ b/tests/ManglingTests.cs
@@ -0,0 +1,16 @@
+using System;
+using NUnit.Framework;
+
+namespace Tests {
+
+	[TestFixture]
+	public class ManglingTests {
+
+		[Test]
+		public void TestCompression1 ()
+		{
+			Mangling.CompressionTest1 (null, "foo", null, "bar");
+		}
+	}
+}
+
diff --git a/tests/Native/ManglingTests.cpp b/tests/Native/ManglingTests.cpp
new file mode 100644
index 00000000..b9d95749
--- /dev/null
+++ b/tests/Native/ManglingTests.cpp
@@ -0,0 +1,8 @@
+
+#include "ManglingTests.h"
+#include <stdio.h>
+
+void Mangling::CompressionTest1 (const Mangling* a1, const char* a2, const Mangling* a3, const char* a4)
+{
+	printf ("CompressionTest1 mangled correctly");
+}
diff --git a/tests/Native/ManglingTests.h b/tests/Native/ManglingTests.h
new file mode 100644
index 00000000..b42c7113
--- /dev/null
+++ b/tests/Native/ManglingTests.h
@@ -0,0 +1,5 @@
+
+class Mangling {
+public:
+	static void CompressionTest1 (const Mangling* a1, const char* a2, const Mangling* a3, const char* a4);
+};
\ No newline at end of file
diff --git a/tests/Tests.csproj b/tests/Tests.csproj
index 0fe937c7..59df7901 100644
--- a/tests/Tests.csproj
+++ b/tests/Tests.csproj
@@ -54,6 +54,7 @@
     <Compile Include="MarshalingTests.cs" />
     <Compile Include="InheritanceTests.cs" />
     <Compile Include="FieldTests.cs" />
+    <Compile Include="ManglingTests.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
@@ -76,6 +77,8 @@
     <None Include="Native\InheritanceTests.cpp" />
     <None Include="Native\FieldTests.h" />
     <None Include="Native\FieldTests.cpp" />
+    <None Include="Native\ManglingTests.h" />
+    <None Include="Native\ManglingTests.cpp" />
   </ItemGroup>
   <ProjectExtensions>
     <MonoDevelop>