diff --git a/visualc/NOT_USED.txt b/visualc/NOT_USED.txt
new file mode 100644
index 000000000..bb7e6f479
--- /dev/null
+++ b/visualc/NOT_USED.txt
@@ -0,0 +1,2 @@
+'visualc' folder is no longer used;
+see 'win32' folder.
diff --git a/visualc/.cvsignore b/win32/.cvsignore
similarity index 100%
rename from visualc/.cvsignore
rename to win32/.cvsignore
diff --git a/visualc/libdocs/zlib/CHANGES b/win32/libdocs/zlib/CHANGES
similarity index 100%
rename from visualc/libdocs/zlib/CHANGES
rename to win32/libdocs/zlib/CHANGES
diff --git a/visualc/libdocs/zlib/README b/win32/libdocs/zlib/README
similarity index 100%
rename from visualc/libdocs/zlib/README
rename to win32/libdocs/zlib/README