diff --git a/andorApp/Makefile b/andorApp/Makefile
index 2a096b3..4910a4e 100644
--- a/andorApp/Makefile
+++ b/andorApp/Makefile
@@ -5,6 +5,7 @@ DIRS := $(DIRS) $(filter-out $(DIRS), $(wildcard *src*))
 DIRS := $(DIRS) $(filter-out $(DIRS), $(wildcard *Src*))
 DIRS := $(DIRS) $(filter-out $(DIRS), $(wildcard *db*))
 DIRS := $(DIRS) $(filter-out $(DIRS), $(wildcard *Db*))
+DIRS := $(DIRS) $(filter-out $(DIRS), $(wildcard op))
 
 include $(TOP)/configure/RULES_DIRS