diff --git a/projects/libzmq/project.yaml b/projects/libzmq/project.yaml
index e2a811558..517029ea0 100644
--- a/projects/libzmq/project.yaml
+++ b/projects/libzmq/project.yaml
@@ -7,6 +7,7 @@ auto_ccs:
   - "simon.giesecke@gmail.com"
 fuzzing_engines:
   - libfuzzer
+  - honggfuzz
 sanitizers:
   - address
   - memory