5 files changed, 20 insertions, 20 deletions
diff --git a/src/include/libpq/auth.h b/src/include/libpq/auth.h
index 6d7ee1acb9d..d3c189efe32 100644
--- a/src/include/libpq/auth.h
+++ b/src/include/libpq/auth.h
@@ -16,9 +16,9 @@
 
 #include "libpq/libpq-be.h"
 
-extern char *pg_krb_server_keyfile;
-extern bool pg_krb_caseins_users;
-extern char *pg_krb_realm;
+extern PGDLLIMPORT char *pg_krb_server_keyfile;
+extern PGDLLIMPORT bool pg_krb_caseins_users;
+extern PGDLLIMPORT char *pg_krb_realm;
 
 extern void ClientAuthentication(Port *port);
 extern void sendAuthRequest(Port *port, AuthRequest areq, const char *extradata,
diff --git a/src/include/libpq/libpq-be.h b/src/include/libpq/libpq-be.h
index c3bf5146528..90c20da22bf 100644
--- a/src/include/libpq/libpq-be.h
+++ b/src/include/libpq/libpq-be.h
@@ -326,7 +326,7 @@ extern ssize_t be_gssapi_read(Port *port, void *ptr, size_t len);
 extern ssize_t be_gssapi_write(Port *port, void *ptr, size_t len);
 #endif							/* ENABLE_GSS */
 
-extern ProtocolVersion FrontendProtocol;
+extern PGDLLIMPORT ProtocolVersion FrontendProtocol;
 
 /* TCP keepalives configuration. These are no-ops on an AF_UNIX socket. */
 
diff --git a/src/include/libpq/libpq.h b/src/include/libpq/libpq.h
index d348a55812e..2de7d9bad2c 100644
--- a/src/include/libpq/libpq.h
+++ b/src/include/libpq/libpq.h
@@ -58,7 +58,7 @@ extern const PGDLLIMPORT PQcommMethods *PqCommMethods;
 /*
  * prototypes for functions in pqcomm.c
  */
-extern WaitEventSet *FeBeWaitSet;
+extern PGDLLIMPORT WaitEventSet *FeBeWaitSet;
 
 #define FeBeWaitSetSocketPos 0
 #define FeBeWaitSetLatchPos 1
@@ -87,17 +87,17 @@ extern bool pq_check_connection(void);
 /*
  * prototypes for functions in be-secure.c
  */
-extern char *ssl_library;
-extern char *ssl_cert_file;
-extern char *ssl_key_file;
-extern char *ssl_ca_file;
-extern char *ssl_crl_file;
-extern char *ssl_crl_dir;
-extern char *ssl_dh_params_file;
+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 bool ssl_loaded_verify_locations;
+extern PGDLLIMPORT bool ssl_loaded_verify_locations;
 #endif
 
 extern int	secure_initialize(bool isServerStart);
@@ -118,11 +118,11 @@ extern ssize_t secure_open_gssapi(Port *port);
 #endif
 
 /* GUCs */
-extern char *SSLCipherSuites;
-extern char *SSLECDHCurve;
-extern bool SSLPreferServerCiphers;
-extern int	ssl_min_protocol_version;
-extern int	ssl_max_protocol_version;
+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
 {
diff --git a/src/include/libpq/pqcomm.h b/src/include/libpq/pqcomm.h
index ed26ad22567..b418283d5ff 100644
--- a/src/include/libpq/pqcomm.h
+++ b/src/include/libpq/pqcomm.h
@@ -135,7 +135,7 @@ typedef ProtocolVersion MsgType;
 
 typedef uint32 PacketLen;
 
-extern bool Db_user_namespace;
+extern PGDLLIMPORT bool Db_user_namespace;
 
 /*
  * In protocol 3.0 and later, the startup packet length is not fixed, but
diff --git a/src/include/libpq/scram.h b/src/include/libpq/scram.h
index e60992a0d2d..c51e848c24d 100644
--- a/src/include/libpq/scram.h
+++ b/src/include/libpq/scram.h
@@ -18,7 +18,7 @@
 #include "libpq/sasl.h"
 
 /* SASL implementation callbacks */
-extern const pg_be_sasl_mech pg_be_scram_mech;
+extern PGDLLIMPORT const pg_be_sasl_mech pg_be_scram_mech;
 
 /* Routines to handle and check SCRAM-SHA-256 secret */
 extern char *pg_be_scram_build_secret(const char *password);