diff -rup a/src/postgres/client.c b/src/postgres/client.c
--- a/src/postgres/client.c	2019-08-05 18:03:04.000000000 +0200
+++ b/src/postgres/client.c	2019-08-24 18:28:37.708798692 +0200
@@ -3,7 +3,7 @@ Postgres Client
 ***********************************************************************************************************************************/
 #include "build.auto.h"
 
-#include <libpq-fe.h>
+#include <pgsql/libpq-fe.h>
 
 #include "common/debug.h"
 #include "common/log.h"