winapi_check: We no longer have dlls in nested sub-directories.
diff --git a/tools/winapi/modules.pm b/tools/winapi/modules.pm
index 134f697..14b29b8 100644
--- a/tools/winapi/modules.pm
+++ b/tools/winapi/modules.pm
@@ -100,7 +100,7 @@
     my $allowed_dir;
     my $spec_file;
 
-    my @spec_files = <{dlls/*/*.spec,dlls/*/*/*.spec}>;
+    my @spec_files = <{dlls/*/*.spec}>;
 
     foreach $spec_file (@spec_files) {
         $spec_file =~ /(.*)\/.*\.spec/;