diff --git a/README b/README
index b5bf144f..7a69c5ba 100644
--- a/README
+++ b/README
@@ -165,6 +165,6 @@ the conversion of Nikon lens data to readable lens names to build a
 commercial version of the Exiv2 library.
 
 To do this on Windows, compile the library with the preprocessor
-symbol EXV_COMMERCIAL_VERSION defined in the file src\exv_msvc.h.
+symbol EXV_COMMERCIAL_VERSION defined in msvc\include\exv_msvc.h.
 On UNIX-like systems, run the configure script with the options
 --enable-commercial --disable-nls --disable-lensdata