diff --git a/lib/core/optiondict.py b/lib/core/optiondict.py
index 08787ed4d..d2034ae43 100644
--- a/lib/core/optiondict.py
+++ b/lib/core/optiondict.py
@@ -86,7 +86,8 @@ optDict = {
                                "tech":              "string",
                                "timeSec":           "integer",
                                "uCols":             "string",
-                               "uChar":             "string"
+                               "uChar":             "string",
+                               "dnsDomain":         "string"
                              },
 
             "Fingerprint":   {
diff --git a/lib/parse/cmdline.py b/lib/parse/cmdline.py
index 26b999e3f..7f974d74e 100644
--- a/lib/parse/cmdline.py
+++ b/lib/parse/cmdline.py
@@ -272,6 +272,9 @@ def cmdLineParser():
         techniques.add_option("--union-char", dest="uChar",
                               help="Character to use for bruteforcing number of columns")
 
+        techniques.add_option("--dns-domain", dest="dnsDomain",
+                              help="Domain name used for DNS exfiltration attack")
+
         # Fingerprint options
         fingerprint = OptionGroup(parser, "Fingerprint")
 
@@ -641,9 +644,6 @@ def cmdLineParser():
         parser.add_option("--test-filter", dest="testFilter",
                            help=SUPPRESS_HELP)
 
-        parser.add_option("--dns-domain", dest="dnsDomain",
-                          help=SUPPRESS_HELP)
-
         parser.add_option_group(target)
         parser.add_option_group(request)
         parser.add_option_group(optimization)
diff --git a/sqlmap.conf b/sqlmap.conf
index 779a8d91b..dd12c0c27 100644
--- a/sqlmap.conf
+++ b/sqlmap.conf
@@ -297,6 +297,10 @@ uCols =
 # Example: NULL
 uChar = 
 
+# Domain name used for DNS exfiltration attack
+# Valid: string
+dnsDomain =
+
 
 [Fingerprint]