diff --git a/trunk/paradiseo-peo/doc/peo.doxyfile.cmake b/trunk/paradiseo-peo/doc/peo.doxyfile.cmake
index 3ce2bd9c0..43b378470 100644
--- a/trunk/paradiseo-peo/doc/peo.doxyfile.cmake
+++ b/trunk/paradiseo-peo/doc/peo.doxyfile.cmake
@@ -8,7 +8,6 @@ PROJECT_NUMBER         = @PACKAGE_VERSION@
 OUTPUT_DIRECTORY       = @CMAKE_BINARY_DIR@/doc
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English
-USE_WINDOWS_ENCODING   = NO
 BRIEF_MEMBER_DESC      = YES
 REPEAT_BRIEF           = YES
 ABBREVIATE_BRIEF       = "The $name class" \
@@ -30,7 +29,6 @@ STRIP_FROM_INC_PATH    =
 SHORT_NAMES            = NO
 JAVADOC_AUTOBRIEF      = YES
 MULTILINE_CPP_IS_BRIEF = NO
-DETAILS_AT_TOP         = NO
 INHERIT_DOCS           = YES
 SEPARATE_MEMBER_PAGES  = NO
 TAB_SIZE               = 8
@@ -226,8 +224,6 @@ DIRECTORY_GRAPH        = YES
 DOT_IMAGE_FORMAT       = png
 DOT_PATH               = 
 DOTFILE_DIRS           = 
-MAX_DOT_GRAPH_WIDTH    = 1024
-MAX_DOT_GRAPH_HEIGHT   = 1024
 MAX_DOT_GRAPH_DEPTH    = 0
 DOT_TRANSPARENT        = NO
 DOT_MULTI_TARGETS      = NO