diff --git a/configure.ac.in b/configure.ac.in
index 09ac706fd376e7e91d376f94f5707bf1163fdbdb..59f3648e85cca29680a84f9a9cf78fe035da489c 100644
--- a/configure.ac.in
+++ b/configure.ac.in
@@ -55,8 +55,8 @@ AC_CHECK_LIB([Xext], [XShapeCombineShape],
   ], [], [$LIBX11_CFLAGS $LIBX11_LDFLAGS $LIBX11_LIBS])
 
 XDT_CHECK_PACKAGE([GTK], [gtk+-2.0], [2.6.0])
-XDT_CHECK_PACKAGE(LIBXFCE4MCS_CLIENT, libxfce4mcs-client-1.0, [4.3.90.1])
-XDT_CHECK_PACKAGE(LIBXFCE4MCS_MANAGER, libxfce4mcs-manager-1.0, [4.3.90.1])
+XDT_CHECK_PACKAGE(LIBXFCE4MCS_CLIENT, libxfce4mcs-client-1.0, [4.3.90.2])
+XDT_CHECK_PACKAGE(LIBXFCE4MCS_MANAGER, libxfce4mcs-manager-1.0, [4.3.90.2])
 XDT_CHECK_PACKAGE([LIBXFCE4UTIL], [libxfce4util-1.0], [4.3.90.2])
 XDT_CHECK_PACKAGE(LIBXFCEGUI4, libxfcegui4-1.0, [4.3.90.2])
 XFCE_MCS_PLUGIN([XFCE_MCS_MANAGER], [4.3.90.2])