diff --git a/ParadisEO-GPU/doc/doxyfile.cmake b/ParadisEO-GPU/doc/doxyfile.cmake
index 9a0795ba1..841fd03cb 100644
--- a/ParadisEO-GPU/doc/doxyfile.cmake
+++ b/ParadisEO-GPU/doc/doxyfile.cmake
@@ -201,7 +201,7 @@ SKIP_FUNCTION_MACROS   = YES
 # Configuration::additions related to external references   
 #---------------------------------------------------------------------------
 TAGFILES               = @PARADISEO_EO_BIN_DIR@/doc/eo.doxytag=http://eodev.sourceforge.net/eo/doc/html \
-			 @PARADISEO_MO_BIN_DIR@/doc/mo.doxytag=http://paradiseo.gforge.inria.fr/addon/paradiseo-mo/doc/
+			 @PARADISEO_MO_BIN_DIR@/doc/mo.doxytag=http://paradiseo.gforge.inria.fr/addon/paradiseo-mo/doc \
 
 GENERATE_TAGFILE       = @CMAKE_BINARY_DIR@/doc/mogpu.doxytag
 ALLEXTERNALS           = NO