diff --git a/modules/juce_core/text/juce_Identifier.h b/modules/juce_core/text/juce_Identifier.h
index 7891443815..6b94333659 100644
--- a/modules/juce_core/text/juce_Identifier.h
+++ b/modules/juce_core/text/juce_Identifier.h
@@ -93,6 +93,18 @@ public:
     /** Compares the identifier with a string. */
     inline bool operator!= (StringRef other) const noexcept             { return name != other; }
 
+    /** Compares the identifier with a string. */
+    inline bool operator<  (StringRef other) const noexcept             { return name <  other; }
+
+    /** Compares the identifier with a string. */
+    inline bool operator<= (StringRef other) const noexcept             { return name <= other; }
+
+    /** Compares the identifier with a string. */
+    inline bool operator>  (StringRef other) const noexcept             { return name >  other; }
+
+    /** Compares the identifier with a string. */
+    inline bool operator>= (StringRef other) const noexcept             { return name >= other; }
+
     /** Returns this identifier as a string. */
     const String& toString() const noexcept                             { return name; }