diff --git a/PCbuild/readme.txt b/PCbuild/readme.txt
new file mode 100644
index 0000000..0086238
--- /dev/null
+++ b/PCbuild/readme.txt
@@ -0,0 +1,5 @@
+This directory is used by the build procedure for Windows NT.
+Read the instructions in ../PC/readme.txt.
+
+Assuming you are using VC++ 5.x, you can simply copy the project files
+from ../PC/vc5x/* here and open the pcbuild project.