diff --git a/make/fuzz_flags.mk b/make/fuzz_flags.mk
index c77deb51..d512abde 100644
--- a/make/fuzz_flags.mk
+++ b/make/fuzz_flags.mk
@@ -1,4 +1,4 @@
-FUZZPKG = brontide lnwire wtwire
+FUZZPKG = brontide lnwire wtwire zpay32
 FUZZ_TEST_RUN_TIME = 30
 FUZZ_TEST_TIMEOUT = 20
 FUZZ_NUM_PROCESSES = 4