diff -Nur calibre.orig/src/calibre/ebooks/pdf/reflow.cpp calibre/src/calibre/ebooks/pdf/reflow.cpp
--- calibre.orig/src/calibre/ebooks/pdf/reflow.cpp	2011-09-30 11:28:44.000000000 -0600
+++ calibre/src/calibre/ebooks/pdf/reflow.cpp	2011-10-09 18:57:36.433731713 -0600
@@ -12,6 +12,7 @@
 #include <splash/SplashErrorCodes.h>
 #include "reflow.h"
 #include "utils.h"
+#include <glib/poppler-features.h>
 
 using namespace std;
 using namespace calibre_reflow;
diff -Nur calibre.orig/src/calibre/ebooks/pdf/reflow.h calibre/src/calibre/ebooks/pdf/reflow.h
--- calibre.orig/src/calibre/ebooks/pdf/reflow.h	2011-09-30 11:28:44.000000000 -0600
+++ calibre/src/calibre/ebooks/pdf/reflow.h	2011-10-09 18:57:04.338582882 -0600
@@ -36,6 +36,7 @@
 #include "fonts.h"
 #include "links.h"
 #include "images.h"
+#include <glib/poppler-features.h>
 
 using namespace std;