diff --git a/tools/winapi/msvcmaker b/tools/winapi/msvcmaker
index 7a748297624..fdf744a6d83 100755
--- a/tools/winapi/msvcmaker
+++ b/tools/winapi/msvcmaker
@@ -1126,7 +1126,7 @@ sub _generate_config_h($) {
     print OUT "#define __WINE_CONFIG_H\n";
     print OUT "\n";
 
-    my @headers = qw(direct.h fcntl.h io.h string.h process.h);
+    my @headers = qw(direct.h float.h memory.h io.h stdlib.h string.h process.h sys/stat.h sys/types.h);
     foreach my $header (@headers) {
 	$header =~ y/\.\//__/;
 	push @defines, "HAVE_\U$header\E 1";