Updated readme [skip ci]

ankane · ankane · commit f11e4d7b2095 · 2025-02-17T13:22:50.000-08:00
diff --git a/README.md b/README.md
@@ -1122,7 +1122,7 @@ Note: Replace `17` with your Postgres server version
 If compilation fails and the output includes `warning: no such sysroot directory` on Mac, your Postgres installation points to a path that no longer exists.
 
 ```sh
-pg_config --ldflags
+pg_config --cppflags
 ```
 
 Reinstall Postgres to fix this.
