2 files changed, 8 insertions, 4 deletions
diff --git a/tools/compile_assets/aseprite/marshal.odin b/tools/compile_assets/aseprite/marshal.odin
index 1b56de1..d94c822 100644
--- a/tools/compile_assets/aseprite/marshal.odin
+++ b/tools/compile_assets/aseprite/marshal.odin
@@ -1,7 +1,7 @@
 package aseprite_file_handler
 
 import "core:io"
-import "core:os"
+import os "core:os/old"
 import "core:log"
 import "core:bytes"
 import "core:bufio"
@@ -546,4 +546,4 @@ marshal_to_writer :: proc(doc: ^Document, ww: io.Writer, allocator := context.al
         return file_size, Marshal_Errors.Wrong_Write_Size
     }
     return
-}
-\ No newline at end of file
+}
diff --git a/tools/compile_assets/aseprite/unmarshal.odin b/tools/compile_assets/aseprite/unmarshal.odin
index 5e5295c..876421e 100644
--- a/tools/compile_assets/aseprite/unmarshal.odin
+++ b/tools/compile_assets/aseprite/unmarshal.odin
@@ -3,12 +3,16 @@ package aseprite_file_handler
 import "base:runtime"
 import "base:intrinsics"
 import "core:io"
-import "core:os"
+import os "core:os/old"
 import "core:log"
 import "core:bytes"
 import "core:bufio"
 import "core:mem/virtual"
 
+Ase_Unmarshal_Error :: union {
+  os.Error,
+  Unmarshal_Error,
+}
 
 unmarshal_from_bytes_buff :: proc(doc: ^Document, r: ^bytes.Reader, alloc: runtime.Allocator = {}) -> (err: Unmarshal_Error) {
     rr, ok := io.to_reader(bytes.reader_to_stream(r))
@@ -26,7 +30,7 @@ unmarshal_from_bufio :: proc(doc: ^Document, r: ^bufio.Reader, alloc: runtime.Al
     return unmarshal(doc, rr, alloc)
 }
 
-unmarshal_from_filename :: proc(doc: ^Document, name: string, alloc: runtime.Allocator = {}) -> (err: Unmarshal_Error) {
+unmarshal_from_filename :: proc(doc: ^Document, name: string, alloc: runtime.Allocator = {}) -> (err: Ase_Unmarshal_Error) {
     fd, fd_err := os.open(name, os.O_RDONLY, 0)
     if fd_err != nil {
         log.error("Unable to read because of:", fd_err)