diff --git a/library/files/lineinfile b/library/files/lineinfile
index b518158cdf4..783c3d29110 100644
--- a/library/files/lineinfile
+++ b/library/files/lineinfile
@@ -107,6 +107,13 @@ options:
      description:
        - Create a backup file including the timestamp information so you can
          get the original file back if you somehow clobbered it incorrectly.
+  validate:
+     required: false
+     description:
+       - validation to run before copying into place
+     required: false
+     default: None
+     version_added: "1.4"
   others:
      description:
        - All arguments accepted by the M(file) module also work here.
@@ -128,6 +135,9 @@ EXAMPLES = r"""
 - lineinfile: "dest=/etc/sudoers state=present regexp='^%wheel' line='%wheel ALL=(ALL) NOPASSWD: ALL'"
 
 - lineinfile: dest=/opt/jboss-as/bin/standalone.conf regexp='^(.*)Xms(\d+)m(.*)$' line='\1Xms${xms}m\3' backrefs=yes
+
+# Validate a the sudoers file before saving
+- lineinfile: dest=/etc/sudoers state=present regexp='^%ADMIN ALL\=' line='%ADMIN ALL=(ALL) NOPASSWD:ALL' validate='visudo -cf %s'
 """
 
 def write_changes(module,lines,dest):
@@ -137,7 +147,16 @@ def write_changes(module,lines,dest):
     f.writelines(lines)
     f.close()
 
-    module.atomic_move(tmpfile, dest)
+    validate = module.params.get('validate', None)
+    valid = not validate
+    if validate:
+        (rc, out, err) = module.run_command(validate % tmpfile)
+        valid = rc == 0
+        if rc != 0:
+            module.fail_json(msg='failed to validate: '
+                                 'rc:%s error:%s' % (rc,err))
+    if valid:
+        module.atomic_move(tmpfile, dest)
 
 def check_file_attrs(module, changed, message):
 
@@ -167,8 +186,6 @@ def present(module, dest, regexp, line, insertafter, insertbefore, create,
         lines = f.readlines()
         f.close()
 
-    msg = ""
-
     mre = re.compile(regexp)
 
     if insertafter not in (None, 'BOF', 'EOF'):
@@ -289,6 +306,7 @@ def main():
             backrefs=dict(default=False, type='bool'),
             create=dict(default=False, type='bool'),
             backup=dict(default=False, type='bool'),
+            validate=dict(default=None, type='str'),
         ),
         mutually_exclusive=[['insertbefore', 'insertafter']],
         add_file_common_args=True,
diff --git a/test/TestRunner.py b/test/TestRunner.py
index 193b560d848..f991d02bd3c 100644
--- a/test/TestRunner.py
+++ b/test/TestRunner.py
@@ -460,6 +460,32 @@ class TestRunner(unittest.TestCase):
         idx = artifact.index('communication. Typically it is depicted as a lunch-box sized object with some')
         assert artifact[idx - 1] == testline
 
+        # Testing validate
+        testline = 'Tenth: Testing with validate'
+        testcase = ('lineinfile', [
+                        "dest=%s" % sample,
+                        "regexp='^Tenth: '",
+                        "line='%s'" % testline,
+                        "validate='grep -q Tenth %s'",
+                    ])
+        result = self._run(*testcase)
+        assert result['changed'], "File wasn't changed when it should have been"
+        assert result['msg'] == 'line added', "msg was incorrect"
+        artifact = [ x.strip() for x in open(sample) ]
+        assert artifact[-1] == testline
+
+
+        # Testing validate
+        testline = '#11: Testing with validate'
+        testcase = ('lineinfile', [
+                        "dest=%s" % sample,
+                        "regexp='^#11: '",
+                        "line='%s'" % testline,
+                        "validate='grep -q #12# %s'",
+                    ])
+        result = self._run(*testcase)
+        assert result['failed']
+
         # cleanup
         os.unlink(sample)