diff --git a/build.xsh b/build.xsh
index 2aa1794..22e7065 100755
--- a/build.xsh
+++ b/build.xsh
@@ -14,10 +14,22 @@ script_dir = pf"{__file__}".absolute().parent
 build_dir = script_dir / 'build'
 rm -rf @(build_dir)/
 mkdir -p @(build_dir)
+
 cp @(script_dir / 'entrypoint.sh') @(build_dir)/
 
 cd @(build_dir)
 if p'your_portable_shell'.exists():
     eprint('SKIP: Portable shell already builded')
 else:
-    wget https://your_portable_shell
+    shell_url='...'
+    eprint(f'Download <your_portable_shell> from {shell_url}')
+    if which('wget'):
+        r =![wget -q --show-progress @(shell_url) -O your_portable_shell]
+        if r.returncode != 0:
+            eprint(f'Error while download using wget: {r}')
+            exit(1)
+    elif which('curl'):
+        r =![curl -L @(shell_url) -o your_portable_shell]
+        if r.returncode != 0:
+            eprint(f'Error while download using curl: {r}')
+            exit(1)
\ No newline at end of file