diff --git a/htmlparser/public/nsIDTD.h b/htmlparser/public/nsIDTD.h
index ac3970b5b09..a57417c63ec 100644
--- a/htmlparser/public/nsIDTD.h
+++ b/htmlparser/public/nsIDTD.h
@@ -163,7 +163,7 @@ public:
      * @update  gess5/18/98
      * @return ignored
      */
-    NS_IMETHOD WillResumeParse(nsIContentSink* aSink = 0) = 0;
+    NS_IMETHOD WillResumeParse(nsIContentSink* aSink) = 0;
 
     /**
      * If the parse process gets interrupted, this method is called by
@@ -171,7 +171,7 @@ public:
      * @update  gess5/18/98
      * @return ignored
      */
-    NS_IMETHOD WillInterruptParse(nsIContentSink* aSink = 0) = 0;
+    NS_IMETHOD WillInterruptParse(nsIContentSink* aSink) = 0;
 
     /**
      * This method is called to determine whether or not a tag of one
diff --git a/htmlparser/src/nsParser.cpp b/htmlparser/src/nsParser.cpp
index 4bcc25bad75..eb2e1df4ab9 100644
--- a/htmlparser/src/nsParser.cpp
+++ b/htmlparser/src/nsParser.cpp
@@ -1823,7 +1823,7 @@ nsresult nsParser::ResumeParse(PRBool allowIteration, PRBool aIsFinalChunk, PRBo
     result=WillBuildModel(mParserContext->mScanner->GetFilename());
     if(mParserContext->mDTD) {
 
-      mParserContext->mDTD->WillResumeParse();
+      mParserContext->mDTD->WillResumeParse(mSink);
       PRBool theFirstTime=PR_TRUE;
       PRBool theIterationIsOk=(theFirstTime || allowIteration||(!mParserContext->mPrevContext));
        
@@ -1930,7 +1930,7 @@ nsresult nsParser::ResumeParse(PRBool allowIteration, PRBool aIsFinalChunk, PRBo
         if((kEOF==theTokenizerResult) || (result==NS_ERROR_HTMLPARSER_INTERRUPTED)) {
           result = (result == NS_ERROR_HTMLPARSER_INTERRUPTED) ? NS_OK : result;
           if (mParserContext->mDTD) {
-            mParserContext->mDTD->WillInterruptParse();
+            mParserContext->mDTD->WillInterruptParse(mSink);
           }
         }
 
diff --git a/parser/htmlparser/public/nsIDTD.h b/parser/htmlparser/public/nsIDTD.h
index ac3970b5b09..a57417c63ec 100644
--- a/parser/htmlparser/public/nsIDTD.h
+++ b/parser/htmlparser/public/nsIDTD.h
@@ -163,7 +163,7 @@ public:
      * @update  gess5/18/98
      * @return ignored
      */
-    NS_IMETHOD WillResumeParse(nsIContentSink* aSink = 0) = 0;
+    NS_IMETHOD WillResumeParse(nsIContentSink* aSink) = 0;
 
     /**
      * If the parse process gets interrupted, this method is called by
@@ -171,7 +171,7 @@ public:
      * @update  gess5/18/98
      * @return ignored
      */
-    NS_IMETHOD WillInterruptParse(nsIContentSink* aSink = 0) = 0;
+    NS_IMETHOD WillInterruptParse(nsIContentSink* aSink) = 0;
 
     /**
      * This method is called to determine whether or not a tag of one
diff --git a/parser/htmlparser/src/nsParser.cpp b/parser/htmlparser/src/nsParser.cpp
index 4bcc25bad75..eb2e1df4ab9 100644
--- a/parser/htmlparser/src/nsParser.cpp
+++ b/parser/htmlparser/src/nsParser.cpp
@@ -1823,7 +1823,7 @@ nsresult nsParser::ResumeParse(PRBool allowIteration, PRBool aIsFinalChunk, PRBo
     result=WillBuildModel(mParserContext->mScanner->GetFilename());
     if(mParserContext->mDTD) {
 
-      mParserContext->mDTD->WillResumeParse();
+      mParserContext->mDTD->WillResumeParse(mSink);
       PRBool theFirstTime=PR_TRUE;
       PRBool theIterationIsOk=(theFirstTime || allowIteration||(!mParserContext->mPrevContext));
        
@@ -1930,7 +1930,7 @@ nsresult nsParser::ResumeParse(PRBool allowIteration, PRBool aIsFinalChunk, PRBo
         if((kEOF==theTokenizerResult) || (result==NS_ERROR_HTMLPARSER_INTERRUPTED)) {
           result = (result == NS_ERROR_HTMLPARSER_INTERRUPTED) ? NS_OK : result;
           if (mParserContext->mDTD) {
-            mParserContext->mDTD->WillInterruptParse();
+            mParserContext->mDTD->WillInterruptParse(mSink);
           }
         }