diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d9b474..9f0c767 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -204,6 +204,10 @@ if(BUILD_TESTING)
     target_link_libraries(simultaneous_chaiscript_test ${LIBS})
     add_test(NAME Simultaneous_Chaiscript_Test COMMAND simultaneous_chaiscript_test)
 
+    add_executable(c_linkage_test unittests/c_linkage_test.cpp)
+    target_link_libraries(c_linkage_test ${LIBS})
+    add_test(NAME C_Linkage_Test COMMAND c_linkage_test)
+
     if (MULTITHREAD_SUPPORT_ENABLED)
       add_executable(multithreaded_test unittests/multithreaded_test.cpp)
       target_link_libraries(multithreaded_test ${LIBS})
diff --git a/unittests/c_linkage_test.cpp b/unittests/c_linkage_test.cpp
new file mode 100644
index 0000000..833e400
--- /dev/null
+++ b/unittests/c_linkage_test.cpp
@@ -0,0 +1,20 @@
+#include <chaiscript/chaiscript.hpp>
+
+
+extern "C"
+{
+  int dosomething(int i)
+  {
+    return i % 2;
+  }
+}
+
+int main()
+{
+
+  chaiscript::ChaiScript chai;
+  chai.add(chaiscript::fun(&dosomething), "dosomething");
+
+  return chai.eval<int>("dosomething(101)") == 101 % 2?EXIT_SUCCESS:EXIT_FAILURE;
+
+}