diff --git a/docs/tech/tn0022.txt b/docs/tech/tn0022.txt
index ea2c4fedd2..d1a655fea8 100644
--- a/docs/tech/tn0022.txt
+++ b/docs/tech/tn0022.txt
@@ -76,11 +76,13 @@ The following files need to be uploaded:
     wxWidgets-x.y.z.7z
     wxWidgets-x.y.z.tar.bz2
     wxWidgets-x.y.z.zip
-    wxWidgets-x.y.z_Headers.zip
     wxWidgets-docs-chm-x.y.z.zip
     wxWidgets-docs-html-x.y.z.tar.bz2
     wxWidgets-docs-html-x.y.z.zip
 
+The file wxWidgets-x.y.z_Headers.7z should be uploaded to binaries
+subdirectory as it's only useful when using pre-built binaries.
+
 You will need to use the web interface to mark the latest uploaded files as
 being "default downloads" for the appropriate platforms (.zip or .exe for MSW,
 .tar.bz2 for everything else) as otherwise SourceForge would continue to suggest