diff --git a/lib/controller/checks.py b/lib/controller/checks.py
index fbc48c02c..75d84221c 100644
--- a/lib/controller/checks.py
+++ b/lib/controller/checks.py
@@ -292,7 +292,9 @@ def checkStability():
             checkDynamicContent(firstPage, secondPage)
 
             if not Request.queryPage():
-                errMsg  = "target url is too dynamic. unable to continue. consider using other switches (e.g. --longest-common, --string, --text-only, etc.)"
+                errMsg = "target url is too dynamic. unable to continue. "
+                errMsg += "consider using other switches (e.g. "
+                errMsg += "--longest-common, --string, --text-only, etc.)"
                 logger.error(errMsg)
                 raise sqlmapSilentQuitException
 
diff --git a/lib/controller/controller.py b/lib/controller/controller.py
index 3c1950f58..183ad45f0 100644
--- a/lib/controller/controller.py
+++ b/lib/controller/controller.py
@@ -296,6 +296,7 @@ def start():
                     if kb.paramMatchRatio:
                         conf.matchRatio = kb.paramMatchRatio[(kb.injPlace, kb.injParameter)]
                         setMatchRatio()
+
                     checkForParenthesis()
                     action()
 
diff --git a/lib/core/optiondict.py b/lib/core/optiondict.py
index f5f023009..a4d3eca53 100644
--- a/lib/core/optiondict.py
+++ b/lib/core/optiondict.py
@@ -65,6 +65,7 @@ optDict = {
                                "eRegexp":           "string",
                                "thold":             "float",
                                "textOnly":          "boolean",
+                               "longestCommon":     "boolean",
                                "tamper":            "string"
                              },
 
diff --git a/sqlmap.conf b/sqlmap.conf
index 84f06fe8b..4ddd656a5 100644
--- a/sqlmap.conf
+++ b/sqlmap.conf
@@ -217,6 +217,10 @@ thold =
 # Valid: True or False
 textOnly = False
 
+# Compare pages based on their longest common match
+# Valid: True or False
+longestCommon = False
+
 # Use given script(s) for tampering injection data
 tamper =