1 files changed, 1 insertions, 1 deletions

diff --git a/m4/check-os-options.m4 b/m4/check-os-options.m4
index a8c4904..91c3021 100644
--- a/m4/check-os-options.m4
+++ b/m4/check-os-options.m4
@@ -147,7 +147,7 @@ if test "$ac_cv_sizeof_time_t" = "4"; then
     if test "$host_os" = "mingw32" ; then
         echo " **"
         echo " ** You can solve this by adjusting the build flags in your"
-        echo " ** mingw-w64 toolchain. Refer to README.windows for details."
+        echo " ** mingw-w64 toolchain. Refer to README.mingw.md for details."
     fi
 fi