diff --git a/Makefile b/Makefile
index 2f0059d..cdc50eb 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,8 @@ CFLAGS=
 
 MACROS=\
 -DZMQ_TOKEN=\"$(ZMQ_TOKEN)\" \
--DZMQ_MSG_SIZE=$(ZMQ_MSG_SIZE)
+-DZMQ_MSG_SIZE=$(ZMQ_MSG_SIZE) \
+-DLOGGER_DELAY=$(LOGGER_DELAY)
 
 all: publisher subscriber logger