We need to build MINFO.
diff --git a/ms/16all.bat b/ms/16all.bat
index e57e177..505aa9f 100755
--- a/ms/16all.bat
+++ b/ms/16all.bat
@@ -1,6 +1,7 @@
 set OPTS=no_asm
 
 perl Configure VC-WIN16
+perl util\mkfiles.pl >MINFO
 perl util\mk1mf.pl %OPTS% debug VC-WIN16 >d16.mak
 perl util\mk1mf.pl %OPTS% VC-WIN16 >16.mak
 perl util\mk1mf.pl %OPTS% debug dll VC-WIN16 >d16dll.mak
diff --git a/ms/32all.bat b/ms/32all.bat
index 7789cd7..458843e 100755
--- a/ms/32all.bat
+++ b/ms/32all.bat
@@ -1,6 +1,7 @@
 set OPTS=no-asm
 
 perl Configure VC-WIN32
+perl util\mkfiles.pl >MINFO
 perl util\mk1mf.pl %OPTS% debug VC-WIN32 >d32.mak
 perl util\mk1mf.pl %OPTS% VC-WIN32 >32.mak
 perl util\mk1mf.pl %OPTS% debug dll VC-WIN32 >d32dll.mak