--- libecasound/eca-session.cpp.orig	Mon Dec  4 22:22:22 2000
+++ libecasound/eca-session.cpp	Wed Dec 20 01:21:51 2000
@@ -389,14 +389,18 @@
       int prio = ::atoi(get_argument_number(1, argu).c_str());
       if (prio != 0) 
 	schedpriority_rep = prio;
-      ecadebug->msg("(eca-session) Raised-priority mode enabled. Locking memory. (prio:" + 
+      ecadebug->msg("(eca-session) Raised-priority mode enabled (prio:" + 
 		    kvu_numtostr(schedpriority_rep) + ")");
       raisepriority_rep = true;
+#ifdef HAVE_MLOCKALL
       if (::mlockall (MCL_CURRENT|MCL_FUTURE)) {
 	ecadebug->msg("(eca-session) Warning! Couldn't lock all memory!");
       }
       else 
 	ecadebug->msg(ECA_DEBUG::system_objects, "(eca-session) Memory locked!");
+#else
+      ecadebug->msg("(eca-session) Memory locking not available.");
+#endif
       break;
     }