diff --git a/common/include/keyman_vkey.h b/common/include/keyman_vkey.h
index 59ecbfa9cf..44bb9441e1 100644
--- a/common/include/keyman_vkey.h
+++ b/common/include/keyman_vkey.h
@@ -53,7 +53,7 @@ namespace km_vk {
 #define VK_EXECUTE          0x2B
 #define VK_SNAPSHOT         0x2C
 #define VK_INSERT           0x2D
-//#define VK_DECIMAL          0x2E  // _S2 if I use it here kmdecomp complains because of duplicate macro definition here and in WinUser.h
+#define VK_DECIMAL          0x2E  // _S2 if I use it here kmdecomp complains because of duplicate macro definition here and in WinUser.h
 
 #define VK_KEY_0            0x30
 #define VK_KEY_1            0x31
diff --git a/developer/src/kmdecomp/kmdecomp.cpp b/developer/src/kmdecomp/kmdecomp.cpp
index c6a085fe2e..3dd3828a12 100644
--- a/developer/src/kmdecomp/kmdecomp.cpp
+++ b/developer/src/kmdecomp/kmdecomp.cpp
@@ -24,6 +24,10 @@
 #include "../../../common/windows/cpp/include/keymanversion.h"
 #include "../../../common/windows/cpp/include/legacy_kmx_memory.h"
 #include "../../../common/windows/cpp/include/legacy_kmx_file.h"
+#include "../../../common/include/keyman_vkey.h"
+
+using namespace km_vk;
+
 
 BOOL LoadKeyboard(LPSTR fileName, LPKEYBOARD *lpKeyboard, LPBYTE *lpBitmap, DWORD *cbBitmap);