external ilen

diff --git a/source/cluster/wham/src-HCD-5D/main_clust.F b/source/cluster/wham/src-HCD-5D/main_clust.F
index 0088b2f..db8f2ea 100644 (file)
--- a/source/cluster/wham/src-HCD-5D/main_clust.F
+++ b/source/cluster/wham/src-HCD-5D/main_clust.F
@@ -40,6 +40,8 @@ C
       double precision varia(maxvar)
       double precision hrtime,mintime,sectime
       logical eof
+      integer ilen
+      external ilen
 #ifdef MPI
       call MPI_Init( IERROR )
       call MPI_Comm_rank( MPI_COMM_WORLD, me, IERROR )