Index: trunk/psconfig/psconfig.csh.in
===================================================================
--- trunk/psconfig/psconfig.csh.in	(revision 40046)
+++ trunk/psconfig/psconfig.csh.in	(revision 40047)
@@ -323,5 +323,5 @@
  case linux:
  case linrh:
-   gcc --version | grep -e 4.8 -e 4.6 -e 4.5| grep Ubuntu >& /dev/null
+   gcc --version | grep -e 5.4 -e 4.8 -e 4.6 -e 4.5| grep Ubuntu >& /dev/null
    if ($status == 0) then
     set xtraflags = "-Wl,--no-as-needed"
@@ -335,5 +335,5 @@
  case lin64:
  case linrh64:
-   gcc --version | grep -e 4.8 -e 4.6 -e 4.5 | grep Ubuntu >& /dev/null
+   gcc --version | grep -e 5.4 -e 4.8 -e 4.6 -e 4.5 | grep Ubuntu >& /dev/null
    if ($status == 0) then
     set xtraflags = "-Wl,--no-as-needed"