diff --git a/src/patch.rs b/src/patch.rs
index 0aab00a..02ed32e 100755
--- a/src/patch.rs
+++ b/src/patch.rs
@@ -338,6 +338,9 @@ pub fn process_patch(data_dir : &str, path : &str) {
                     SqpkOperation::AddData(add) => {
                         let filename = get_dat_filename(data_dir, add.main_id, add.sub_id, add.file_id);
 
+                        let (left, right) = filename.rsplit_once('/').unwrap();
+                        fs::create_dir_all(left);
+
                         let mut new_file = OpenOptions::new()
                             .write(true)
                             .create(true)
@@ -362,6 +365,9 @@ pub fn process_patch(data_dir : &str, path : &str) {
                     SqpkOperation::ExpandData(expand) => {
                         let filename = get_dat_filename(data_dir, expand.main_id, expand.sub_id, expand.file_id);
 
+                        let (left, right) = filename.rsplit_once('/').unwrap();
+                        fs::create_dir_all(left);
+
                         let mut new_file = OpenOptions::new()
                             .write(true)
                             .create(true)
@@ -381,6 +387,9 @@ pub fn process_patch(data_dir : &str, path : &str) {
                             }
                         }
 
+                        let (left, right) = file_path.rsplit_once('/').unwrap();
+                        fs::create_dir_all(left);
+
                         let mut new_file = OpenOptions::new()
                             .write(true)
                             .create(true)