diff --git a/src/mzscheme/dynsrc/mkmzdynd.bat b/src/mzscheme/dynsrc/mkmzdynd.bat
index fbfa31d6d4..325c279550 100644
--- a/src/mzscheme/dynsrc/mkmzdynd.bat
+++ b/src/mzscheme/dynsrc/mkmzdynd.bat
@@ -1,5 +1,5 @@
 @REM   Debug version of mkmzdyn
-cl /Od /D"_DEBUG" /RTC1 /MTd /GS /W3 -I../include /c mzdyn.c
+cl /Od /D"_DEBUG" /RTC1 /MTd /GS /W3 -I../include -I../../worksp /c mzdyn.c
 lib -machine:X86 -def:mzdyn.def -out:mzdyn.lib
 mkdir ..\..\..\lib
 mkdir ..\..\..\lib\msvc
diff --git a/src/worksp/mzscheme/mzscheme.vcproj b/src/worksp/mzscheme/mzscheme.vcproj
index 898faeb3a1..f8b8dd1c6e 100644
--- a/src/worksp/mzscheme/mzscheme.vcproj
+++ b/src/worksp/mzscheme/mzscheme.vcproj
@@ -45,11 +45,11 @@
 			<Tool
 				Name="VCPostBuildEventTool"
 				CommandLine="
-if exist $(TargetPath) goto :MzOK
+if exist &quot;$(TargetPath)&quot; goto :MzOK
 echo Error: did not find $(TargetPath)
 exit 1
 :MzOK
-$(TargetPath) -qr ..\..\mzscheme\mkincludes.ss &quot;$(TargetDir)/&quot; ..
+&quot;$(TargetPath)&quot; -qr ..\..\mzscheme\mkincludes.ss &quot;$(TargetDir)/&quot; ..
 if errorlevel 1 exit 1
 cd ..\..\mzscheme\dynsrc
 mkmzdynd.bat
@@ -108,11 +108,11 @@ cd ..\..\worksp\mzscheme
 			<Tool
 				Name="VCPostBuildEventTool"
 				CommandLine="
-if exist $(TargetPath) goto :MzOK
+if exist &quot;$(TargetPath)&quot; goto :MzOK
 echo Error: did not find $(TargetPath)
 exit 1
 :MzOK
-$(TargetPath) -qr ..\..\mzscheme\mkincludes.ss &quot;$(TargetDir)/&quot; ..
+&quot;$(TargetPath)&quot; -qr ..\..\mzscheme\mkincludes.ss &quot;$(TargetDir)/&quot; ..
 if errorlevel 1 exit 1
 cd ..\..\mzscheme\dynsrc
 mkmzdyn.bat