diff -dur gpdf-2.10.0/xpdf/TextOutputDev.h src.gpdf.1135211790.4519.289955105/gpdf-2.10.0/xpdf/TextOutputDev.h
--- gpdf-2.10.0/xpdf/TextOutputDev.h	2004-05-17 21:37:57.000000000 +0200
+++ src.gpdf.1135211790.4519.289955105/gpdf-2.10.0/xpdf/TextOutputDev.h	2005-12-23 22:06:02.000000000 +0100
@@ -166,6 +166,8 @@
 // TextLine
 //------------------------------------------------------------------------
 
+class TextBlock;
+
 class TextLine {
 public:
 
@@ -223,6 +225,8 @@
 // TextBlock
 //------------------------------------------------------------------------
 
+class TextPage;
+
 class TextBlock {
 public:
 
@@ -342,6 +346,8 @@
 // TextPage
 //------------------------------------------------------------------------
 
+class TextLineFrag;
+
 class TextPage {
 public: