diff --git a/src/jpeg_reader.cpp b/src/jpeg_reader.cpp
index bbe843277..d4ace5932 100644
--- a/src/jpeg_reader.cpp
+++ b/src/jpeg_reader.cpp
@@ -32,11 +32,13 @@ extern "C"
 #include <jpeglib.h>
 }
 
-// mapnik
-
+// boost
 #include <boost/scoped_array.hpp>
 #include <boost/utility.hpp>
 
+// stl
+#include <stdio.h>
+
 #ifdef MAPNIK_DEBUG
 #include <iostream>
 #endif