diff --git a/reactos/include/ddk/vddsvc.h b/reactos/include/ddk/vddsvc.h
index 08d5fb53bc0..fde95f7e297 100644
--- a/reactos/include/ddk/vddsvc.h
+++ b/reactos/include/ddk/vddsvc.h
@@ -86,7 +86,7 @@ Sim32pGetVDMPointer(
   _In_ ULONG Address,
   _In_ BOOLEAN ProtectedMode);
 
-/* This API appears to have been never implemented anywhere... */
+/* This API appears to have never been implemented anywhere... */
 #define Sim32FreeVDMPointer(Address, Size, Buffer, Mode) TRUE
 
 #define GetVDMAddress(usSeg, usOff) (((ULONG)(usSeg) << 4) + (ULONG)(usOff))
diff --git a/reactos/subsystems/mvdm/ntvdm/CMakeLists.txt b/reactos/subsystems/mvdm/ntvdm/CMakeLists.txt
index 69045e80e44..e2c5a6dd9b1 100644
--- a/reactos/subsystems/mvdm/ntvdm/CMakeLists.txt
+++ b/reactos/subsystems/mvdm/ntvdm/CMakeLists.txt
@@ -3,7 +3,7 @@ PROJECT(NTVDM)
 
 include_directories(${REACTOS_SOURCE_DIR}/include/reactos/libs/fast486)
 
-spec2def(ntvdm.exe ntvdm.spec)
+spec2def(ntvdm.exe ntvdm.spec ADD_IMPORTLIB)
 
 list(APPEND SOURCE
     bios/bios32/bios32.c
diff --git a/reactos/subsystems/mvdm/ntvdm/memory.c b/reactos/subsystems/mvdm/ntvdm/memory.c
index a20499dc447..6db62c99a25 100644
--- a/reactos/subsystems/mvdm/ntvdm/memory.c
+++ b/reactos/subsystems/mvdm/ntvdm/memory.c
@@ -321,6 +321,8 @@ VdmMapFlat(IN USHORT   Segment,
     return SEG_OFF_TO_PTR(Segment, Offset);
 }
 
+#ifndef VdmFlushCache
+
 BOOL
 WINAPI
 VdmFlushCache(IN USHORT   Segment,
@@ -333,6 +335,10 @@ VdmFlushCache(IN USHORT   Segment,
     return TRUE;
 }
 
+#endif
+
+#ifndef VdmUnmapFlat
+
 BOOL
 WINAPI
 VdmUnmapFlat(IN USHORT   Segment,
@@ -345,6 +351,8 @@ VdmUnmapFlat(IN USHORT   Segment,
     return TRUE;
 }
 
+#endif
+
 BOOL
 WINAPI
 VDDInstallMemoryHook(IN HANDLE hVdd,