diff --git a/etc/bashrc b/etc/bashrc
index 0d2f264ae2..7907ce303a 100644
--- a/etc/bashrc
+++ b/etc/bashrc
@@ -80,7 +80,7 @@ export WM_COMPILE_OPTION=Opt
 
 #- MPI implementation:
 #    WM_MPLIB = SYSTEMOPENMPI | OPENMPI | MPICH | MPICH-GM | HPMPI
-#               | GAMMA | MPI | QSMPI
+#               | GAMMA | MPI | QSMPI | SGIMPI
 export WM_MPLIB=OPENMPI
 
 #- Operating System:
diff --git a/etc/cshrc b/etc/cshrc
index be397d5323..6b5eb16632 100644
--- a/etc/cshrc
+++ b/etc/cshrc
@@ -80,7 +80,7 @@ setenv WM_COMPILE_OPTION Opt
 
 #- MPI implementation:
 #    WM_MPLIB = SYSTEMOPENMPI | OPENMPI | MPICH | MPICH-GM | HPMPI
-#               | GAMMA | MPI | QSMPI
+#               | GAMMA | MPI | QSMPI | SGIMPI
 setenv WM_MPLIB OPENMPI
 
 #- Operating System: