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-rw-r--r--ext/pgsql/php_pgsql.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/pgsql/php_pgsql.h b/ext/pgsql/php_pgsql.h
index 0e38434868..96ce461b6f 100644
--- a/ext/pgsql/php_pgsql.h
+++ b/ext/pgsql/php_pgsql.h
@@ -42,7 +42,11 @@ extern zend_module_entry pgsql_module_entry;
#endif
#else
#include <libpq/libpq-fs.h>
-#define PHP_PGSQL_API /* nothing special */
+# if defined(__GNUC__) && __GNUC__ >= 4
+# define PHP_PGSQL_API __attribute__ ((visibility("default")))
+# else
+# define PHP_PGSQL_API
+# endif
#endif
#ifdef HAVE_PG_CONFIG_H