diff --git a/NEWS b/NEWS
index 89bb16d0aec..74b332109af 100644
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,9 @@ PHP                                                                        NEWS
 - JSON:
   . Fixed bug #77843 (Use after free with json serializer). (Nikita)
 
+- PDO_MySQL:
+  . Fixed bug #77944 (Wrong meta pdo_type for bigint on LLP64). (cmb)
+
 - Session:
   . Fixed bug #77911 (Wrong warning for session.sid_bits_per_character). (cmb)
 
diff --git a/ext/pdo_mysql/mysql_statement.c b/ext/pdo_mysql/mysql_statement.c
index 5e861089a0c..df66a4023fb 100644
--- a/ext/pdo_mysql/mysql_statement.c
+++ b/ext/pdo_mysql/mysql_statement.c
@@ -874,7 +874,7 @@ static int pdo_mysql_stmt_col_meta(pdo_stmt_t *stmt, zend_long colno, zval *retu
 		case MYSQL_TYPE_SHORT:
 		case MYSQL_TYPE_INT24:
 		case MYSQL_TYPE_LONG:
-#if SIZEOF_LONG==8
+#if SIZEOF_ZEND_LONG==8
 		case MYSQL_TYPE_LONGLONG:
 #endif
 			add_assoc_long(return_value, "pdo_type", PDO_PARAM_INT);