diff --git a/DataSources/AtcaIop/Makefile.inc b/DataSources/AtcaIop/Makefile.inc
index 40d6a81..bc67379 100644
--- a/DataSources/AtcaIop/Makefile.inc
+++ b/DataSources/AtcaIop/Makefile.inc
@@ -22,7 +22,7 @@
 #
 #############################################################
 
-OBJSX=AtcaIopDAC.x AtcaIopADC.x
+OBJSX=AtcaIopDAC.x AtcaIopADC.x AtcaIopConfigEoWo.x
 
 PACKAGE=Components/DataSources