diff --git a/src/include/catalog/pg_control.h b/src/include/catalog/pg_control.h
index 1ac0d5126fc..293e9e03f59 100644
--- a/src/include/catalog/pg_control.h
+++ b/src/include/catalog/pg_control.h
@@ -22,7 +22,7 @@
 
 
 /* Version identifier for this pg_control format */
-#define PG_CONTROL_VERSION	1800
+#define PG_CONTROL_VERSION	1900
 
 /* Nonce key length, see below */
 #define MOCK_AUTH_NONCE_LEN		32