diff --git a/README.md b/README.md
index 9e23d86..c72cce2 100644
--- a/README.md
+++ b/README.md
@@ -18,8 +18,9 @@ The following helpers are supported and automatically selected, if present, in t
 |upgrade        |no       |no      |yes, no                                            |Whether or not to upgrade whole system.|
 |use            |no       |auto    |auto, yay, aurman, pacaur, trizen, pikaur, makepkg |The helper to use, 'auto' uses the first known helper found and makepkg as a fallback.|
 |skip_installed |no       |no      |yes, no                                            |Skip operations if the package is present.|
-|skip_pgp_check |no       |no      |yes, no                                            |Skip verification of PGP signatures. This is useful when installing packages on a host without GnuPG (properly) configured. Only valid with makepkg.|
 |aur_only       |no       |no      |yes, no                                            |Limit operation to the AUR. Compatible with yay, aurman, pacaur and trizen.|
+|skip_pgp_check |no       |no      |yes, no                                            |Only valid with makepkg. Skip PGP signatures verification of source file, useful when installing packages on a host without GnuPG properly configured.|
+|ignore_arch    |no       |no      |yes, no                                            |Only valid with makepkg. Ignore a missing or incomplete arch field, useful when the PKGBUILD does no have the arch=('yourarch') field.|
 
 ### Note
 * Either *name* or *upgrade* is required, both cannot be used together.
diff --git a/library/aur.py b/library/aur.py
index fb114c1..0dd9f04 100644
--- a/library/aur.py
+++ b/library/aur.py
@@ -25,13 +25,6 @@ options:
         description:
             - Name or list of names of the package(s) to install or upgrade.
 
-    ignore_arch:
-        description:
-            - Set to yes to skip architecture check.
-              Only valid with makepkg.
-        type: bool
-        default: no
-
     upgrade:
         description:
             - Whether or not to upgrade whole system.
@@ -52,9 +45,16 @@ options:
 
     skip_pgp_check:
         description:
-            - Skip verification of PGP signatures.
+            - Only valid with makepkg.
+              Skip PGP signatures verification of source file.
               This is useful when installing packages on a host without GnuPG (properly) configured.
-              Only valid with makepkg.
+        type: bool
+        default: no
+
+    ignore_arch:
+        description:
+            - Only valid with makepkg.
+              Ignore a missing or incomplete arch field, useful when the PKGBUILD does no have the arch=('yourarch') field.
         type: bool
         default: no
 
@@ -153,7 +153,7 @@ def install_with_makepkg(module, package):
         if module.params['skip_pgp_check']:
             use_cmd['makepkg'].append('--skippgpcheck')
         if module.params['ignore_arch']:
-            use_cmd['makepkg'].append('-A')
+            use_cmd['makepkg'].append('--ignorearch')
         rc, out, err = module.run_command(use_cmd['makepkg'], check_rc=True)
         os.chdir(current_path)
     return (rc, out, err)
@@ -210,7 +210,7 @@ def main():
             'name': {
                 'type': 'list',
             },
-            'ignore_arch' : {
+            'ignore_arch': {
                 'default': False,
                 'type': 'bool',
             },