diff --git a/apps/db_reg_agent/Makefile b/apps/db_reg_agent/Makefile
index bb5b3c12..fc938786 100644
--- a/apps/db_reg_agent/Makefile
+++ b/apps/db_reg_agent/Makefile
@@ -1,7 +1,7 @@
 plug_in_name = db_reg_agent
 
 module_ldflags = -lmysqlpp
-module_cflags  = -DHAS_OFFER_ANSWER -DMOD_NAME=\"$(plug_in_name)\" -I/usr/include/mysql++ -I/usr/include/mysql
+module_cflags  = -DMOD_NAME=\"$(plug_in_name)\" -I/usr/include/mysql++ -I/usr/include/mysql
 
 COREPATH ?=../../core
 include $(COREPATH)/plug-in/Makefile.app_module