diff --git a/3rdParty/misc/Makefile.msvc b/3rdParty/misc/Makefile.msvc
index 53eb851..871bd21 100644
--- a/3rdParty/misc/Makefile.msvc
+++ b/3rdParty/misc/Makefile.msvc
@@ -1,4 +1,4 @@
-CC=cl -EHsc /MP
+CC=cl -EHsc /MP /MD
 cc=cl
 
 INCLUDES= /Iinclude
diff --git a/3rdParty/rtime/Makefile.msvc b/3rdParty/rtime/Makefile.msvc
index 27d6598..28d6f1a 100644
--- a/3rdParty/rtime/Makefile.msvc
+++ b/3rdParty/rtime/Makefile.msvc
@@ -1,4 +1,4 @@
-CC=cl -EHsc /MP
+CC=cl -EHsc /MP /MD
 cc=cl
 
 INCLUDES=/Iinclude /I../../../3rdParty/pthread/install/win/include
diff --git a/common/Makefile.msvc b/common/Makefile.msvc
index e6ca53d..166b43c 100644
--- a/common/Makefile.msvc
+++ b/common/Makefile.msvc
@@ -8,7 +8,7 @@ BUILDDIR=..\build\win
 TARGETDIR=..\bin
 
 TARGET=omtlmsimulator.dll
-CC=cl /DMSC_VER /DWIN32 /D_WIN32 /EHsc /DNOMINMAX /GR /DUSE_THREADS /MP /c /DLIBXML_STATIC
+CC=cl /DMSC_VER /DWIN32 /D_WIN32 /EHsc /DNOMINMAX /GR /DUSE_THREADS /MP /MD /c /DLIBXML_STATIC
 cc=cl
 LINK=link /DLL
 AR=ar