diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
index 90343a00a7..4af120fa59 100644
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -666,6 +666,12 @@ RELEASE_ICC_IPF_DLINK_FLAGS              = /NOLOGO /NODEFAULTLIB /LTCG /DLL /OPT
 *_MYTOOLS_*_PP_FLAGS                     = /nologo /E /TC /FIAutoGen.h
 *_MYTOOLS_*_SLINK_FLAGS                  = /nologo /LTCG
 
+*_MYTOOLS_*_ASM16_PATH            = DEF(VS2005TEAMSUITE_BIN)\ml.exe
+*_MYTOOLS_*_ASMLINK16_PATH        = DEF(WINDDK_BIN16)\link.exe
+*_MYTOOLS_*_ASMLINK16_FLAGS       = /nologo /tiny
+  DEBUG_MYTOOLS_*_ASM_FLAGS       = /nologo /c /WX /W3 /coff /Cx /Zd /Zi
+RELEASE_MYTOOLS_*_ASM_FLAGS       = /nologo /c /WX /W3 /coff /Cx /Zd
+
 ##################
 # IA32 definitions
 ##################