diff --git a/ext/pdo_sqlite/sqlite_statement.c b/ext/pdo_sqlite/sqlite_statement.c
index e683cc5ed51b..31fb98f887e0 100644
--- a/ext/pdo_sqlite/sqlite_statement.c
+++ b/ext/pdo_sqlite/sqlite_statement.c
@@ -431,7 +431,7 @@ static int pdo_sqlite_stmt_set_attribute(pdo_stmt_t *stmt, zend_long attr, zval
                     return 0;
                 }
                 if (Z_LVAL_P(zval) < 0 || Z_LVAL_P(zval) > 2) {
-                    zend_value_error("explain mode must be one of the EXPLAIN_MODE_* constants");
+                    zend_value_error("explain mode must be one of the Pdo\\Sqlite::EXPLAIN_MODE_* constants");
                     return 0;
                 }
                 if (sqlite3_stmt_explain(S->stmt, (int)Z_LVAL_P(zval)) != SQLITE_OK) {
diff --git a/ext/pdo_sqlite/tests/subclasses/pdo_sqlite_getsetattr_explain.phpt b/ext/pdo_sqlite/tests/subclasses/pdo_sqlite_getsetattr_explain.phpt
index c91fb892477b..73a160e1d813 100644
--- a/ext/pdo_sqlite/tests/subclasses/pdo_sqlite_getsetattr_explain.phpt
+++ b/ext/pdo_sqlite/tests/subclasses/pdo_sqlite_getsetattr_explain.phpt
@@ -395,6 +395,6 @@ array(2) {
 }
 explain mode must be of type int, string given
 explain mode must be of type int, Duh given
-explain mode must be one of the EXPLAIN_MODE_* constants
-explain mode must be one of the EXPLAIN_MODE_* constants
+explain mode must be one of the Pdo\Sqlite::EXPLAIN_MODE_* constants
+explain mode must be one of the Pdo\Sqlite::EXPLAIN_MODE_* constants
 bool(true)