Make sure iconv is not used
diff --git a/DocFormats/platform/3rdparty/w3c-tidy-html5/src/iconvtc.c b/DocFormats/platform/3rdparty/w3c-tidy-html5/src/iconvtc.c
index 262a4b6..dcdabf5 100644
--- a/DocFormats/platform/3rdparty/w3c-tidy-html5/src/iconvtc.c
+++ b/DocFormats/platform/3rdparty/w3c-tidy-html5/src/iconvtc.c
@@ -11,7 +11,10 @@
 
 #ifdef TIDY_ICONV_SUPPORT
 
+#if 0
+// NOT ALLOWED IN APACHE
 #include <iconv.h>
+#endif
 
 /* maximum number of bytes for a single character */
 #define TC_INBUFSIZE  16