Index: configure.in
===================================================================
--- configure.in	(revision 9464)
+++ configure.in	(working copy)
@@ -347,11 +347,11 @@
     OSNUMBER=2
     if test x$jack = "xyes";
     then
-        LDFLAGS=$LDFLAGS" -weak_framework Jack"
+        LDFLAGS=$LDFLAGS" -weak_framework Jackmp"
     fi
     if test x$jack = "xrun";
     then
-        LDFLAGS=$LDFLAGS" -weak_framework Jack"
+        LDFLAGS=$LDFLAGS" -weak_framework Jackmp"
     fi
 fi