diff --git a/MSICA/MSICA.cpp b/MSICA/MSICA.cpp
index 039b1d8..44a439f 100644
--- a/MSICA/MSICA.cpp
+++ b/MSICA/MSICA.cpp
@@ -82,7 +82,7 @@ extern "C" BOOL WINAPI DllMain(_In_ HINSTANCE hInstance, _In_ DWORD dwReason, _I
 // Exported functions
 ////////////////////////////////////////////////////////////////////
 
-UINT MSICA_API MSICAInitialize(MSIHANDLE hInstall)
+UINT __declspec(dllexport) MSICAInitialize(MSIHANDLE hInstall)
 {
     //::MessageBox(NULL, _T(__FUNCTION__), _T("MSICA"), MB_OK);
 
@@ -588,7 +588,7 @@ UINT MSICA_API MSICAInitialize(MSIHANDLE hInstall)
 }
 
 
-UINT MSICA_API ExecuteSequence(MSIHANDLE hInstall)
+UINT __declspec(dllexport) ExecuteSequence(MSIHANDLE hInstall)
 {
     //::MessageBox(NULL, _T(__FUNCTION__), _T("MSICA"), MB_OK);
 
diff --git a/MSICA/MSICA.h b/MSICA/MSICA.h
index 0ec101f..87bc9e8 100644
--- a/MSICA/MSICA.h
+++ b/MSICA/MSICA.h
@@ -38,18 +38,6 @@
 
 #include <msi.h>
 
-////////////////////////////////////////////////////////////////////
-// Calling declaration
-////////////////////////////////////////////////////////////////////
-
-#if defined(MSICA_DLL)
-#define MSICA_API __declspec(dllexport)
-#elif defined(MSICA_DLLIMP)
-#define MSICA_API __declspec(dllimport)
-#else
-#define MSICA_API
-#endif
-
 ////////////////////////////////////////////////////////////////////
 // Exported functions
 ////////////////////////////////////////////////////////////////////
@@ -58,8 +46,8 @@
 extern "C" {
 #endif
 
-    UINT MSICA_API MSICAInitialize(MSIHANDLE hInstall);
-    UINT MSICA_API ExecuteSequence(MSIHANDLE hInstall);
+    UINT __declspec(dllexport) MSICAInitialize(MSIHANDLE hInstall);
+    UINT __declspec(dllexport) ExecuteSequence(MSIHANDLE hInstall);
 
 #ifdef __cplusplus
 }
diff --git a/MSICA/pch.h b/MSICA/pch.h
index 80a156c..87a88ad 100644
--- a/MSICA/pch.h
+++ b/MSICA/pch.h
@@ -19,10 +19,6 @@
 
 #pragma once
 
-#ifdef _WINDLL
-#define MSICA_DLL // This library is compiled as a DLL
-#endif
-
 #include <WinStd\COM.h>
 
 #include <Windows.h>
diff --git a/lib/WinStd b/lib/WinStd
index 96e1882..51b262b 160000
--- a/lib/WinStd
+++ b/lib/WinStd
@@ -1 +1 @@
-Subproject commit 96e18824059bd8225ab99126e16b33cf50734873
+Subproject commit 51b262b38223fbce3b9b43812ad0ff5ef88bdeb4