diff --git a/Tools/Conf/msft_tools_def.txt b/Tools/Conf/msft_tools_def.txt
index 844c3bbeba..2054fd3a40 100644
--- a/Tools/Conf/msft_tools_def.txt
+++ b/Tools/Conf/msft_tools_def.txt
@@ -15,7 +15,7 @@ PP_NAME=cl.exe
 IA32_VENDOR = MSFT
 IA32_ASL_VENDOR = INTEL
 IA32_PATH = C:\Program Files\Microsoft Visual Studio .NET 2003\Vc7\bin
-#IA32_ASM_PATH = C:\MASM611\BIN
+IA32_ASM_PATH = C:\MASM611\BIN
 IA32_ASMLINK_PATH = C:\MASM611\BINR
 IA32_ASL_PATH = C:\TianoTools\Bin