Update README.md

ildus · web-flow · commit bdb00ce651ab · 2017-10-19T14:21:11.000+03:00
diff --git a/README.md b/README.md
@@ -69,6 +69,9 @@ Typical installation procedure may look like this:
     $ make USE_PGXS=1 installcheck
     $ psql DB -c "CREATE EXTENSION pg_wait_sampling;"
 
+Complilation on Windows is not supported, since the extension uses symbols from PostgreSQL
+that are not exported.
+
 Usage
 -----
 
