diff --git a/src/JsonSchema/Constraints/BaseConstraint.php b/src/JsonSchema/Constraints/BaseConstraint.php
index ee55922f..2e8339da 100644
--- a/src/JsonSchema/Constraints/BaseConstraint.php
+++ b/src/JsonSchema/Constraints/BaseConstraint.php
@@ -165,4 +165,21 @@ public static function jsonPatternToPhpRegex($pattern)
     {
         return '~' . str_replace('~', '\\~', $pattern) . '~u';
     }
+
+    /**
+     * @param JsonPointer $pointer
+     *
+     * @return string property path
+     */
+    protected function convertJsonPointerIntoPropertyPath(JsonPointer $pointer)
+    {
+        $result = array_map(
+            function ($path) {
+                return sprintf(is_numeric($path) ? '[%d]' : '.%s', $path);
+            },
+            $pointer->getPropertyPaths()
+        );
+
+        return trim(implode('', $result), '.');
+    }
 }
diff --git a/src/JsonSchema/Constraints/Constraint.php b/src/JsonSchema/Constraints/Constraint.php
index f792da5e..53589977 100644
--- a/src/JsonSchema/Constraints/Constraint.php
+++ b/src/JsonSchema/Constraints/Constraint.php
@@ -215,21 +215,4 @@ protected function getTypeCheck()
     {
         return $this->factory->getTypeCheck();
     }
-
-    /**
-     * @param JsonPointer $pointer
-     *
-     * @return string property path
-     */
-    protected function convertJsonPointerIntoPropertyPath(JsonPointer $pointer)
-    {
-        $result = array_map(
-            function ($path) {
-                return sprintf(is_numeric($path) ? '[%d]' : '.%s', $path);
-            },
-            $pointer->getPropertyPaths()
-        );
-
-        return trim(implode('', $result), '.');
-    }
 }