diff --git a/src/stdlib/SDL_iconv.c b/src/stdlib/SDL_iconv.c
index ab2c7666e..f9f116cb5 100644
--- a/src/stdlib/SDL_iconv.c
+++ b/src/stdlib/SDL_iconv.c
@@ -52,6 +52,10 @@ size_t SDL_iconv(SDL_iconv_t cd,
 
 #else
 
+/* Lots of useful information on Unicode at:
+	http://www.cl.cam.ac.uk/~mgk25/unicode.html
+*/
+
 #define UNICODE_BOM	0xFEFF
 
 #define UNKNOWN_ASCII	'?'