diff --git a/share/completions/setx.fish b/share/completions/setx.fish
new file mode 100644
index 000000000..b31aca7d5
--- /dev/null
+++ b/share/completions/setx.fish
@@ -0,0 +1,15 @@
+function __setx_generate_args --description 'Function to generate args'
+  echo -e '/u\tSpecify the name or IP address of a remote computer
+/p\tSpecify the password of the user account that is specified in the /u parameter
+/f\tSpecify the file that you want to use
+/d\tSpecify delimiters to be used in addition to the four built-in delimiters
+/?\tShow help'
+
+  if not __fish_seen_argument --windows '/a' --windows '/m' --windows '/x'
+    echo -e '/a\tSpecify absolute coordinates and offset as search parameters
+/m\tSpecify to set the variable in the system environment
+/x\tDisplay file coordinates, ignoring the /a, /r, and /d command-line options'
+  end
+end
+
+complete --command setx --no-files --arguments '(__setx_generate_args)'
\ No newline at end of file