add .PHONY: doxygen

diff --git a/Makefile.am b/Makefile.am
index d90f2ed81684bd48e1d54adccee77d34af7a053d..45dadeb00362982d57a84edaaa56fb224b04785c 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -14,6 +14,7 @@ html_DATA = $(html)
 # $(subdirs) contains the list from: AC_CONFIG_SUBDIRS
 SUBDIRS = $(subdirs) lib plugin cmd tclpkg doc contrib graphs
 
+.PHONY: doxygen
 doxygen:
        doxygen