diff --git a/JsonGenerator/JsonPrintable.cpp b/JsonGenerator/JsonPrintable.cpp
index 750cf211..5d6cfa03 100644
--- a/JsonGenerator/JsonPrintable.cpp
+++ b/JsonGenerator/JsonPrintable.cpp
@@ -10,12 +10,18 @@
 using namespace ArduinoJson::Generator;
 using namespace ArduinoJson::Internals;
 
-size_t JsonPrintable::printTo(char* buffer, size_t bufferSize)
+size_t JsonPrintable::printTo(char* buffer, size_t bufferSize) const
 {
     StringBuilder sb(buffer, bufferSize);
     return printTo(sb);
 }
 
+size_t JsonPrintable::prettyPrintTo(char* buffer, size_t bufferSize) const
+{
+    StringBuilder sb(buffer, bufferSize);
+    return prettyPrintTo(sb);
+}
+
 size_t JsonPrintable::prettyPrintTo(IndentedPrint& p) const
 {
     JsonPrettyPrint prettyPrint(p);
diff --git a/JsonGenerator/JsonPrintable.h b/JsonGenerator/JsonPrintable.h
index 008bad60..ee225e54 100644
--- a/JsonGenerator/JsonPrintable.h
+++ b/JsonGenerator/JsonPrintable.h
@@ -19,10 +19,11 @@ namespace ArduinoJson
 
             virtual size_t printTo(Print& p) const = 0;
 
-            size_t printTo(char* buffer, size_t bufferSize);
+            size_t printTo(char* buffer, size_t bufferSize) const;
 
             size_t prettyPrintTo(IndentedPrint& p) const;
             size_t prettyPrintTo(Print& p) const;
+            size_t prettyPrintTo(char* buffer, size_t bufferSize) const;
         };
     }
 }
\ No newline at end of file