diff --git a/configure/CONFIG_BASE b/configure/CONFIG_BASE
index 85479227b..ee23ef86a 100644
--- a/configure/CONFIG_BASE
+++ b/configure/CONFIG_BASE
@@ -19,6 +19,8 @@ As_DIR              = $(EPICS_BASE_LIB)
 ca_DIR              = $(EPICS_BASE_LIB)
 cas_DIR             = $(EPICS_BASE_LIB)
 Com_DIR             = $(EPICS_BASE_LIB)
+asHost_DIR           = $(EPICS_BASE_LIB)
+asIoc_DIR           = $(EPICS_BASE_LIB)
 dbIoc_DIR           = $(EPICS_BASE_LIB)
 dbStaticHost_DIR    = $(EPICS_BASE_LIB)
 dbStaticIoc_DIR = $(EPICS_BASE_LIB)