1 files changed, 2 insertions, 0 deletions
diff --git a/initbd.f b/initbd.f
index da4775c..1492726 100644
--- a/initbd.f
+++ b/initbd.f
@@ -1,3 +1,5 @@
+      subroutine linkbd ! require linker to include block data
+      end subroutine
       BLOCK DATA INITBD
 
 *  Initializes velocity grid polygon boundaries.