diff --git a/scripts/mk_util.py b/scripts/mk_util.py
index fbec2cf06..8c1f129d5 100644
--- a/scripts/mk_util.py
+++ b/scripts/mk_util.py
@@ -1709,39 +1709,39 @@ def mk_config():
             extra_opt = '%s /D Z3GITHASH=%s' % (extra_opt, GIT_HASH)
         if DEBUG_MODE:
             config.write(
-                'LINK_FLAGS=/nologo /MDd /LTCG\n'
-                'SLINK_FLAGS=/nologo /LDd /LTCG\n')
+                'LINK_FLAGS=/nologo /MDd\n'
+                'SLINK_FLAGS=/nologo /LDd\n')
             if not VS_X64:
                 config.write(
                     'CXXFLAGS=/c /GL /Zi /nologo /openmp /W3 /WX- /Od /Oy- /D WIN32 /D _DEBUG /D Z3DEBUG %s /D _CONSOLE /D _TRACE /D _WINDOWS /Gm- /EHsc /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Gd /analyze- /arch:SSE2\n' % extra_opt)
                 config.write(
-                    'LINK_EXTRA_FLAGS=/link /DEBUG /MACHINE:X86 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE /NXCOMPAT\n'
-                    'SLINK_EXTRA_FLAGS=/link /DEBUG /MACHINE:X86 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n')
+                    'LINK_EXTRA_FLAGS=/link /LTCG /DEBUG /MACHINE:X86 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE /NXCOMPAT\n'
+                    'SLINK_EXTRA_FLAGS=/link /LTCG /DEBUG /MACHINE:X86 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n')
             else:
                 config.write(
                     'CXXFLAGS=/c /GL /Zi /nologo /openmp /W3 /WX- /Od /Oy- /D WIN32 /D _AMD64_ /D _DEBUG /D Z3DEBUG %s /D _CONSOLE /D _TRACE /D _WINDOWS /Gm- /EHsc /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Gd /analyze-\n' % extra_opt)
                 config.write(
-                    'LINK_EXTRA_FLAGS=/link /DEBUG /MACHINE:X64 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE /NXCOMPAT\n'
-                    'SLINK_EXTRA_FLAGS=/link /DEBUG /MACHINE:X64 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n')
+                    'LINK_EXTRA_FLAGS=/link /LTCG /DEBUG /MACHINE:X64 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE /NXCOMPAT\n'
+                    'SLINK_EXTRA_FLAGS=/link /LTCG /DEBUG /MACHINE:X64 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n')
         else:
             # Windows Release mode
             config.write(
-                'LINK_FLAGS=/nologo /MD /LTCG\n'
-                'SLINK_FLAGS=/nologo /LD /LTCG\n')
+                'LINK_FLAGS=/nologo /MD\n'
+                'SLINK_FLAGS=/nologo /LD\n')
             if TRACE:
                 extra_opt = '%s /D _TRACE' % extra_opt
             if not VS_X64:
                 config.write(
                     'CXXFLAGS=/nologo /c /GL /Zi /openmp /W3 /WX- /O2 /Oy- /D _EXTERNAL_RELEASE /D WIN32 /D NDEBUG %s /D _CONSOLE /D _WINDOWS /D ASYNC_COMMANDS /Gm- /EHsc /MD /GS /fp:precise /Zc:wchar_t /Zc:forScope /Gd /analyze- /arch:SSE2\n' % extra_opt)
                 config.write(
-                    'LINK_EXTRA_FLAGS=/link /DEBUG /MACHINE:X86 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE /NXCOMPAT\n'
-                    'SLINK_EXTRA_FLAGS=/link /DEBUG /MACHINE:X86 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n')
+                    'LINK_EXTRA_FLAGS=/link /LTCG /DEBUG /MACHINE:X86 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE /NXCOMPAT\n'
+                    'SLINK_EXTRA_FLAGS=/link /LTCG /DEBUG /MACHINE:X86 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n')
             else:
                 config.write(
                     'CXXFLAGS=/c /GL /Zi /nologo /openmp /W3 /WX- /O2 /D _EXTERNAL_RELEASE /D WIN32 /D NDEBUG %s /D _LIB /D _WINDOWS /D _AMD64_ /D _UNICODE /D UNICODE /Gm- /EHsc /MD /GS /fp:precise /Zc:wchar_t /Zc:forScope /Gd /TP\n' % extra_opt)
                 config.write(
-                    'LINK_EXTRA_FLAGS=/link /MACHINE:X64 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608\n'
-                    'SLINK_EXTRA_FLAGS=/link /MACHINE:X64 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608\n')
+                    'LINK_EXTRA_FLAGS=/link /LTCG /MACHINE:X64 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608\n'
+                    'SLINK_EXTRA_FLAGS=/link /LTCG /MACHINE:X64 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608\n')
 
         # End of Windows VS config.mk
         if is_verbose():