diff --git a/src/Reporter.php b/src/Reporter.php
index 4667a76a90..434f12299a 100644
--- a/src/Reporter.php
+++ b/src/Reporter.php
@@ -60,6 +60,8 @@ class Reporter
      */
     public $totalFixed = 0;
 
+    public $deprecatedWarnings = [];
+
     /**
      * When the PHPCS run started.
      *
@@ -226,6 +228,7 @@ public function printReport($report)
             $this->totalErrors,
             $this->totalWarnings,
             $this->totalFixable,
+            $this->deprecatedWarnings,
             $this->config->showSources,
             $this->config->reportWidth,
             $this->config->interactive,
diff --git a/src/Reports/Full.php b/src/Reports/Full.php
index 10bbbe9d79..0db5e0985f 100644
--- a/src/Reports/Full.php
+++ b/src/Reports/Full.php
@@ -197,11 +197,17 @@ public function generate(
         $totalErrors,
         $totalWarnings,
         $totalFixable,
+        $deprecatedWarnings,
         $showSources=false,
         $width=80,
         $interactive=false,
         $toScreen=true
     ) {
+        foreach ($deprecatedWarnings as $warning) {
+            echo "WARNING: ".$warning;
+        }
+        echo PHP_EOL;
+
         if ($cachedData === '') {
             return;
         }
diff --git a/src/Reports/Report.php b/src/Reports/Report.php
index 38f8a6298c..3cc637e4d8 100644
--- a/src/Reports/Report.php
+++ b/src/Reports/Report.php
@@ -54,6 +54,7 @@ public function generate(
         $totalErrors,
         $totalWarnings,
         $totalFixable,
+        $deprecatedWarnings,
         $showSources=false,
         $width=80,
         $interactive=false,
diff --git a/src/Ruleset.php b/src/Ruleset.php
index 79c21e747e..848357184a 100644
--- a/src/Ruleset.php
+++ b/src/Ruleset.php
@@ -101,6 +101,8 @@ class Ruleset
      */
     public $ruleset = [];
 
+    public $deprecatedWarnings = [];
+
     /**
      * The directories that the processed rulesets are in.
      *
@@ -845,6 +847,8 @@ private function processRule($rule, $newSniffs, $depth=0)
         $ref  = (string) $rule['ref'];
         $todo = [$ref];
 
+        $this->checkDeprecatedSniffs($ref);
+
         $parts = explode('.', $ref);
         if (count($parts) <= 2) {
             // We are processing a standard or a category of sniffs.
@@ -1058,6 +1062,12 @@ private function processRule($rule, $newSniffs, $depth=0)
 
     }//end processRule()
 
+    private function checkDeprecatedSniffs($ref)
+    {
+        if ($ref == "Squiz.WhiteSpace.LanguageConstructSpacing") {
+            $this->deprecatedWarnings[] = "Squiz.WhiteSpace.LanguageConstructSpacing Sniff is deprecated and will be removed in 4.0. Please use Generic.WhiteSpace.LanguageConstructSpacing instead.";
+        }
+    }
 
     /**
      * Determine if an element should be processed or ignored.
diff --git a/src/Runner.php b/src/Runner.php
index d762ebbb58..027f5c466a 100644
--- a/src/Runner.php
+++ b/src/Runner.php
@@ -310,6 +310,7 @@ private function run()
     {
         // The class that manages all reporters for the run.
         $this->reporter = new Reporter($this->config);
+        $this->reporter->deprecatedWarnings = $this->ruleset->deprecatedWarnings;
 
         // Include bootstrap files.
         foreach ($this->config->bootstrap as $bootstrap) {