diff --git a/platform/library_msvc.c b/platform/library_msvc.c
index c2c54b4..ea7e670 100644
--- a/platform/library_msvc.c
+++ b/platform/library_msvc.c
@@ -1,5 +1,30 @@
 #include "../interpreter.h"
 
-void PlatformLibraryInit()
-{
+void MsvcSetupFunc()
+{    
 }
+
+void CTest (struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs) 
+{
+    printf("test(%d)\n", Param[0]->Val->Integer);
+    Param[0]->Val->Integer = 1234;
+}
+
+void CLineNo (struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs) 
+{
+    ReturnValue->Val->Integer = Parser->Line;
+}
+
+/* list of all library functions and their prototypes */
+struct LibraryFunction MsvcFunctions[] =
+{
+    { CTest,        "void Test(int);" },
+    { CLineNo,      "int LineNo();" },
+    { NULL,         NULL }
+};
+
+void PlatformLibraryInit(Picoc *pc)
+{
+    IncludeRegister(pc, "picoc_msvc.h", &MsvcSetupFunc, &MsvcFunctions[0], NULL);
+}
+