diff --git a/src/database/database.c b/src/database/database.c
index c7e317d..0359de0 100644
--- a/src/database/database.c
+++ b/src/database/database.c
@@ -241,7 +241,8 @@ int init_stmt(){
 
 	MYSQL_STMT *stmt[size_prepare];
 
-	for( int i = 0; i < size_prepare; i++ ){
+	int i;
+	for( i = 0; i < size_prepare; i++ ){
 
 		stmt[i] = mysql_stmt_init(_database.mariadb );
 		my_bool update_max_length = 1;
@@ -289,7 +290,8 @@ MARIADB_BIND *create_bind_manager(size_t count_array){
 	MYSQL_BIND *bind = (MYSQL_BIND *) calloc(count_array, sizeof(MYSQL_BIND));
 
 	tmp = p;
-	for (int i = 0; i < count_array; i++){
+	int i;
+	for ( i = 0; i < count_array; i++){
 		tmp[i].bind = (i == 0 ? bind : &bind[i]);
 		tmp[i].count_array = count_array;
 	}
@@ -302,7 +304,8 @@ MARIADB_BIND *create_bind_manager(size_t count_array){
 int set_bind_manager( MARIADB_BIND *bind_mariadb ){
 	size_t count_array = bind_mariadb->count_array;
 
-	for(int i = 0; i < count_array; i++){
+	int i;
+	for(i = 0; i < count_array; i++){
 		MYSQL_BIND *bind_mysql = bind_mariadb->bind;
 
 		bind_mysql->length = &bind_mariadb->length;