--- setup.cfg.orig	2021-06-16 19:47:10.000000000 -0400
+++ setup.cfg	2021-06-21 09:32:54.000000000 -0400
@@ -1,6 +1,6 @@
 [build_ext]
 define = PSYCOPG_DEBUG
-pg_config = 
+pg_config = @PG_CONFIG@
 have_ssl = 0
 static_libpq = 0
 libraries =