diff --git a/build/buildcvs b/build/buildcvs
index e41cde906fc7bf4278fb370b096d50f82e1da6d5..ca7294b0f6ce4d0ebf34ffacd66732805daa1c2a 100644
--- a/build/buildcvs
+++ b/build/buildcvs
@@ -255,6 +255,10 @@ case "$lustretag" in
         libcfstag="b_head_libcfs"
         ;;
 
+    b_head_procfs)
+	lnettag="HEAD"
+        ldiskfstag="$ldiskfstag_head"
+        libcfstag="b_head_procfs"
     # all later v* tags
     v[1-9]*)
         lnettag="$lustretag"