Index: /trunk/psLib/configure.ac
===================================================================
--- /trunk/psLib/configure.ac	(revision 9157)
+++ /trunk/psLib/configure.ac	(revision 9158)
@@ -378,5 +378,5 @@
   [AS_HELP_STRING(--enable-doxygen ,enable manpage generation)],
   [AC_MSG_RESULT(doxygen enabled)
-    AC_PATH_PROG([DOXYGEN], [doxygen], [missing])
+    AC_PATH_PROG([DOXYGEN], [doxygen], [])
   ],
   [AC_MSG_RESULT([doxygen disabled])