Fix amalgamate.py
Fixes #448.
diff --git a/include/json/config.h b/include/json/config.h
index 1e96210..7ceb074 100644
--- a/include/json/config.h
+++ b/include/json/config.h
@@ -119,11 +119,15 @@
# define JSON_USE_INT64_DOUBLE_CONVERSION 1
#endif
-#include "version.h"
+#if !defined(JSON_IS_AMALGAMATION)
-#if JSONCPP_USING_SECURE_MEMORY
-#include "allocator.h" //typedef Allocator
-#endif
+# include "version.h"
+
+# if JSONCPP_USING_SECURE_MEMORY
+# include "allocator.h" //typedef Allocator
+# endif
+
+#endif // if !defined(JSON_IS_AMALGAMATION)
namespace Json {
typedef int Int;