diff --git a/CakePHP/ruleset.xml b/CakePHP/ruleset.xml
index 1da6268..651922e 100644
--- a/CakePHP/ruleset.xml
+++ b/CakePHP/ruleset.xml
@@ -141,6 +141,12 @@
         <exclude-pattern>*/tests/*</exclude-pattern>
     </rule>
     <rule ref="SlevomatCodingStandard.Namespaces.NamespaceDeclaration"/>
+    <rule ref="SlevomatCodingStandard.Namespaces.ReferenceUsedNamesOnly">
+        <properties>
+            <property name="allowFallbackGlobalFunctions" type="boolean" value="true"/>
+            <property name="allowFallbackGlobalConstants" type="boolean" value="true"/>
+        </properties>
+    </rule>
     <rule ref="SlevomatCodingStandard.Namespaces.UnusedUses"/>
     <rule ref="SlevomatCodingStandard.Namespaces.UseDoesNotStartWithBackslash"/>
     <rule ref="SlevomatCodingStandard.Namespaces.UseFromSameNamespace"/>