diff --git a/Makefile b/Makefile
index 11c3ebf..ed0cdd5 100644
--- a/Makefile
+++ b/Makefile
@@ -843,7 +843,7 @@
         src/ebimtree.o src/uri_auth.o src/freq_ctr.o src/ebsttree.o            \
         src/ebistree.o src/auth.o src/wdt.o src/http_acl.o                     \
         src/hpack-enc.o src/hpack-huff.o src/ebtree.o src/base64.o             \
-        src/hash.o src/dgram.o src/version.o src/fix.o
+        src/hash.o src/dgram.o src/version.o src/fix.o src/mqtt.o
 
 ifneq ($(TRACE),)
 OBJS += src/calltrace.o