diff --git a/doc/doxygen/contrib.h b/doc/doxygen/contrib.h
deleted file mode 100644
index 11643666..00000000
--- a/doc/doxygen/contrib.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/**
- * @page contrib How to contribute to lwIP
- * @verbinclude "contrib.txt"
- */
diff --git a/doc/doxygen/lwip.Doxyfile b/doc/doxygen/lwip.Doxyfile
index 9fe0a635..a32c3278 100644
--- a/doc/doxygen/lwip.Doxyfile
+++ b/doc/doxygen/lwip.Doxyfile
@@ -781,7 +781,7 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = ../../src main_page.h contrib.h upgrading.h
+INPUT                  = ../../src main_page.h
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
diff --git a/doc/doxygen/main_page.h b/doc/doxygen/main_page.h
index c13a1d9d..9afe33ee 100644
--- a/doc/doxygen/main_page.h
+++ b/doc/doxygen/main_page.h
@@ -14,6 +14,16 @@
  * @defgroup apps Applications
  */
 
+ /**
+ * @page contrib How to contribute to lwIP
+ * @verbinclude "contrib.txt"
+ */
+
+ /**
+ * @page upgrading Upgrading
+ * @verbinclude "UPGRADING"
+ */
+ 
 /*! \mainpage lwIP Documentation
  *
  * \section intro_sec Introduction
diff --git a/doc/doxygen/upgrading.h b/doc/doxygen/upgrading.h
deleted file mode 100644
index 73706140..00000000
--- a/doc/doxygen/upgrading.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/**
- * @page upgrading Upgrading
- * @verbinclude "UPGRADING"
- */
\ No newline at end of file