diff --git a/src/as/asCa.c b/src/as/asCa.c
index af951759d..c244fe7b8 100644
--- a/src/as/asCa.c
+++ b/src/as/asCa.c
@@ -65,7 +65,9 @@ DEVELOPMENT CENTER AT ARGONNE NATIONAL LABORATORY (708-252-2000).
 #include <cadef.h>
 #include <caerr.h>
 #include <caeventmask.h>
+#if 0
 #include <calink.h>
+#endif
 #include <task_params.h>
 #include <alarm.h>