diff --git a/src/include/libpq/libpq.h b/src/include/libpq/libpq.h
index 142c98462ed..2a1ff89eb71 100644
--- a/src/include/libpq/libpq.h
+++ b/src/include/libpq/libpq.h
@@ -86,19 +86,6 @@ extern bool pq_check_connection(void);
 /*
  * prototypes for functions in be-secure.c
  */
-extern PGDLLIMPORT char *ssl_library;
-extern PGDLLIMPORT char *ssl_cert_file;
-extern PGDLLIMPORT char *ssl_key_file;
-extern PGDLLIMPORT char *ssl_ca_file;
-extern PGDLLIMPORT char *ssl_crl_file;
-extern PGDLLIMPORT char *ssl_crl_dir;
-extern PGDLLIMPORT char *ssl_dh_params_file;
-extern PGDLLIMPORT char *ssl_passphrase_command;
-extern PGDLLIMPORT bool ssl_passphrase_command_supports_reload;
-#ifdef USE_SSL
-extern PGDLLIMPORT bool ssl_loaded_verify_locations;
-#endif
-
 extern int	secure_initialize(bool isServerStart);
 extern bool secure_loaded_verify_locations(void);
 extern void secure_destroy(void);
@@ -109,6 +96,27 @@ extern ssize_t secure_write(Port *port, void *ptr, size_t len);
 extern ssize_t secure_raw_read(Port *port, void *ptr, size_t len);
 extern ssize_t secure_raw_write(Port *port, const void *ptr, size_t len);
 
+/*
+ * declarations for variables defined in be-secure.c
+ */
+extern PGDLLIMPORT char *ssl_library;
+extern PGDLLIMPORT char *ssl_ca_file;
+extern PGDLLIMPORT char *ssl_cert_file;
+extern PGDLLIMPORT char *ssl_crl_file;
+extern PGDLLIMPORT char *ssl_crl_dir;
+extern PGDLLIMPORT char *ssl_key_file;
+extern PGDLLIMPORT int ssl_min_protocol_version;
+extern PGDLLIMPORT int ssl_max_protocol_version;
+extern PGDLLIMPORT char *ssl_passphrase_command;
+extern PGDLLIMPORT bool ssl_passphrase_command_supports_reload;
+extern PGDLLIMPORT char *ssl_dh_params_file;
+extern PGDLLIMPORT char *SSLCipherSuites;
+extern PGDLLIMPORT char *SSLECDHCurve;
+extern PGDLLIMPORT bool SSLPreferServerCiphers;
+#ifdef USE_SSL
+extern PGDLLIMPORT bool ssl_loaded_verify_locations;
+#endif
+
 /*
  * prototypes for functions in be-secure-gssapi.c
  */
@@ -116,13 +124,6 @@ extern ssize_t secure_raw_write(Port *port, const void *ptr, size_t len);
 extern ssize_t secure_open_gssapi(Port *port);
 #endif
 
-/* GUCs */
-extern PGDLLIMPORT char *SSLCipherSuites;
-extern PGDLLIMPORT char *SSLECDHCurve;
-extern PGDLLIMPORT bool SSLPreferServerCiphers;
-extern PGDLLIMPORT int ssl_min_protocol_version;
-extern PGDLLIMPORT int ssl_max_protocol_version;
-
 enum ssl_protocol_versions
 {
 	PG_TLS_ANY = 0,