diff --git a/projects/proxygen/project.yaml b/projects/proxygen/project.yaml
index d34c14481..8385d0363 100644
--- a/projects/proxygen/project.yaml
+++ b/projects/proxygen/project.yaml
@@ -6,6 +6,8 @@ auto_ccs:
   - "lniccolini@fb.com"
 vendor_ccs:
   - "oss-fuzz@fb.com"
+fuzzing_engines:
+  - libfuzzer
 sanitizers:
   - address
   - undefined