diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c
--- a/expat/lib/xmlparse.c
+++ b/expat/lib/xmlparse.c
@@ -606,8 +606,12 @@ static XML_Bool setContext(XML_Parser parser, const XML_Char *context);
 static void FASTCALL normalizePublicId(XML_Char *s);
 
 static DTD *dtdCreate(XML_Parser parser);
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 /* do not call if m_parentParser != NULL */
 static void dtdReset(DTD *p, XML_Parser parser);
+#endif
+/* END MOZILLA CHANGE */
 static void dtdDestroy(DTD *p, XML_Bool isDocEntity, XML_Parser parser);
 static int dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd,
                    XML_Parser parser);
@@ -616,7 +620,11 @@ static int copyEntityTable(XML_Parser oldParser, HASH_TABLE *newTable,
 static NAMED *lookup(XML_Parser parser, HASH_TABLE *table, KEY name,
                      size_t createSize);
 static void FASTCALL hashTableInit(HASH_TABLE *table, XML_Parser parser);
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 static void FASTCALL hashTableClear(HASH_TABLE *table);
+#endif
+/* END MOZILLA CHANGE */
 static void FASTCALL hashTableDestroy(HASH_TABLE *table);
 static void FASTCALL hashTableIterInit(HASH_TABLE_ITER *iter,
                                        const HASH_TABLE *table);
@@ -1115,6 +1123,8 @@ expat_realloc(XML_Parser parser, void *ptr, size_t size, int sourceLine) {
 }
 #endif // XML_GE == 1
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 XML_Parser XMLCALL
 XML_ParserCreate(const XML_Char *encodingName) {
   return XML_ParserCreate_MM(encodingName, NULL, NULL);
@@ -1125,6 +1135,8 @@ XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) {
   XML_Char tmp[2] = {nsSep, 0};
   return XML_ParserCreate_MM(encodingName, NULL, tmp);
 }
+#endif
+/* END MOZILLA CHANGE */
 
 // "xml=http://www.w3.org/XML/1998/namespace"
 static const XML_Char implicitContext[]
@@ -1655,6 +1667,8 @@ parserInit(XML_Parser parser, const XML_Char *encodingName) {
 #endif
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 /* moves list of bindings to m_freeBindingList */
 static void FASTCALL
 moveToFreeBindingList(XML_Parser parser, BINDING *bindings) {
@@ -1716,6 +1730,8 @@ XML_ParserReset(XML_Parser parser, const XML_Char *encodingName) {
   dtdReset(parser->m_dtd, parser);
   return XML_TRUE;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 static XML_Bool
 parserBusy(XML_Parser parser) {
@@ -1730,6 +1746,8 @@ parserBusy(XML_Parser parser) {
   }
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 enum XML_Status XMLCALL
 XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) {
   if (parser == NULL)
@@ -1755,6 +1773,8 @@ XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) {
   }
   return XML_STATUS_OK;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 XML_Parser XMLCALL
 XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context,
@@ -2028,6 +2048,8 @@ XML_UseParserAsHandlerArg(XML_Parser parser) {
     parser->m_handlerArg = parser;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 enum XML_Error XMLCALL
 XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) {
   if (parser == NULL)
@@ -2043,6 +2065,8 @@ XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) {
   return XML_ERROR_FEATURE_REQUIRES_XML_DTD;
 #endif
 }
+#endif
+/* END MOZILLA CHANGE */
 
 void XMLCALL
 XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) {
@@ -2117,6 +2141,8 @@ XML_SetElementHandler(XML_Parser parser, XML_StartElementHandler start,
   parser->m_endElementHandler = end;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 void XMLCALL
 XML_SetStartElementHandler(XML_Parser parser, XML_StartElementHandler start) {
   if (parser != NULL)
@@ -2128,6 +2154,8 @@ XML_SetEndElementHandler(XML_Parser parser, XML_EndElementHandler end) {
   if (parser != NULL)
     parser->m_endElementHandler = end;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 void XMLCALL
 XML_SetCharacterDataHandler(XML_Parser parser,
@@ -2159,6 +2187,8 @@ XML_SetCdataSectionHandler(XML_Parser parser,
   parser->m_endCdataSectionHandler = end;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 void XMLCALL
 XML_SetStartCdataSectionHandler(XML_Parser parser,
                                 XML_StartCdataSectionHandler start) {
@@ -2180,6 +2210,8 @@ XML_SetDefaultHandler(XML_Parser parser, XML_DefaultHandler handler) {
   parser->m_defaultHandler = handler;
   parser->m_defaultExpandInternalEntities = XML_FALSE;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 void XMLCALL
 XML_SetDefaultHandlerExpand(XML_Parser parser, XML_DefaultHandler handler) {
@@ -2198,6 +2230,8 @@ XML_SetDoctypeDeclHandler(XML_Parser parser, XML_StartDoctypeDeclHandler start,
   parser->m_endDoctypeDeclHandler = end;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 void XMLCALL
 XML_SetStartDoctypeDeclHandler(XML_Parser parser,
                                XML_StartDoctypeDeclHandler start) {
@@ -2210,6 +2244,8 @@ XML_SetEndDoctypeDeclHandler(XML_Parser parser, XML_EndDoctypeDeclHandler end) {
   if (parser != NULL)
     parser->m_endDoctypeDeclHandler = end;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 void XMLCALL
 XML_SetUnparsedEntityDeclHandler(XML_Parser parser,
@@ -2234,6 +2270,8 @@ XML_SetNamespaceDeclHandler(XML_Parser parser,
   parser->m_endNamespaceDeclHandler = end;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 void XMLCALL
 XML_SetStartNamespaceDeclHandler(XML_Parser parser,
                                  XML_StartNamespaceDeclHandler start) {
@@ -2254,6 +2292,8 @@ XML_SetNotStandaloneHandler(XML_Parser parser,
   if (parser != NULL)
     parser->m_notStandaloneHandler = handler;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 void XMLCALL
 XML_SetExternalEntityRefHandler(XML_Parser parser,
@@ -2272,6 +2312,8 @@ XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) {
     parser->m_externalEntityRefHandlerArg = parser;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 void XMLCALL
 XML_SetSkippedEntityHandler(XML_Parser parser,
                             XML_SkippedEntityHandler handler) {
@@ -2305,6 +2347,8 @@ XML_SetEntityDeclHandler(XML_Parser parser, XML_EntityDeclHandler handler) {
   if (parser != NULL)
     parser->m_entityDeclHandler = handler;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 void XMLCALL
 XML_SetXmlDeclHandler(XML_Parser parser, XML_XmlDeclHandler handler) {
@@ -2808,6 +2852,8 @@ XML_GetCurrentByteIndex(XML_Parser parser) {
 /* END MOZILLA CHANGE */
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 int XMLCALL
 XML_GetCurrentByteCount(XML_Parser parser) {
   if (parser == NULL)
@@ -2836,6 +2882,8 @@ XML_GetInputContext(XML_Parser parser, int *offset, int *size) {
 #endif /* XML_CONTEXT_BYTES > 0 */
   return NULL;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 XML_Size XMLCALL
 XML_GetCurrentLineNumber(XML_Parser parser) {
@@ -2861,6 +2909,8 @@ XML_GetCurrentColumnNumber(XML_Parser parser) {
   return parser->m_position.columnNumber;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 void XMLCALL
 XML_FreeContentModel(XML_Parser parser, XML_Content *model) {
   if (parser == NULL)
@@ -3111,6 +3161,8 @@ XML_GetFeatureList(void) {
 
   return features;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 #if XML_GE == 1
 XML_Bool XMLCALL
@@ -7828,6 +7880,8 @@ dtdCreate(XML_Parser parser) {
   return p;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 static void
 dtdReset(DTD *p, XML_Parser parser) {
   HASH_TABLE_ITER iter;
@@ -7869,6 +7923,8 @@ dtdReset(DTD *p, XML_Parser parser) {
   p->hasParamEntityRefs = XML_FALSE;
   p->standalone = XML_FALSE;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 static void
 dtdDestroy(DTD *p, XML_Bool isDocEntity, XML_Parser parser) {
@@ -8235,6 +8291,8 @@ lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize) {
   return table->v[i];
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 static void FASTCALL
 hashTableClear(HASH_TABLE *table) {
   size_t i;
@@ -8244,6 +8302,8 @@ hashTableClear(HASH_TABLE *table) {
   }
   table->used = 0;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 static void FASTCALL
 hashTableDestroy(HASH_TABLE *table) {
@@ -8955,6 +9015,8 @@ accountingDiffTolerated(XML_Parser originParser, int tok, const char *before,
   return tolerated;
 }
 
+/* BEGIN MOZILLA CHANGE (unused API) */
+#if 0
 unsigned long long
 testingAccountingGetCountBytesDirect(XML_Parser parser) {
   if (! parser)
@@ -8968,6 +9030,8 @@ testingAccountingGetCountBytesIndirect(XML_Parser parser) {
     return 0;
   return parser->m_accounting.countBytesIndirect;
 }
+#endif
+/* END MOZILLA CHANGE */
 
 /* BEGIN MOZILLA CHANGE (don't report debug information) */
 #if 0