diff --git a/projects/arrow/project.yaml b/projects/arrow/project.yaml
index 8f178d8478c0..9fba7ba9f804 100644
--- a/projects/arrow/project.yaml
+++ b/projects/arrow/project.yaml
@@ -14,3 +14,7 @@ auto_ccs:
   - "xhochy@gmail.com"
   - "will.jones127@gmail.com"
 main_repo: 'https://github.com/apache/arrow.git'
+fuzzing_engines:
+  - libfuzzer
+  - afl
+  - honggfuzz
diff --git a/projects/file/project.yaml b/projects/file/project.yaml
index e148c56a6d1a..3b5945dd7376 100644
--- a/projects/file/project.yaml
+++ b/projects/file/project.yaml
@@ -10,3 +10,7 @@ architectures:
   - x86_64
   - i386
 main_repo: 'https://github.com/file/file.git'
+fuzzing_engines:
+  - libfuzzer
+  - afl
+  - honggfuzz
diff --git a/projects/hermes/project.yaml b/projects/hermes/project.yaml
index 439116f4a985..cd4aa546fde4 100644
--- a/projects/hermes/project.yaml
+++ b/projects/hermes/project.yaml
@@ -14,3 +14,7 @@ sanitizers:
   - address
   - undefined
 main_repo: 'https://github.com/facebook/hermes.git'
+fuzzing_engines:
+  - libfuzzer
+  - afl
+  - honggfuzz
diff --git a/projects/libultrahdr/project.yaml b/projects/libultrahdr/project.yaml
index f62813821982..f89d514629ab 100644
--- a/projects/libultrahdr/project.yaml
+++ b/projects/libultrahdr/project.yaml
@@ -16,3 +16,7 @@ architectures:
   - x86_64
   - i386
 main_repo: 'https://github.com/google/libultrahdr.git'
+fuzzing_engines:
+  - libfuzzer
+  - afl
+  - honggfuzz
diff --git a/projects/lua/project.yaml b/projects/lua/project.yaml
index f004feb3d07c..9ac15357dd51 100644
--- a/projects/lua/project.yaml
+++ b/projects/lua/project.yaml
@@ -9,3 +9,7 @@ main_repo: 'https://github.com/lua/lua'
 architectures:
   - i386
   - x86_64
+fuzzing_engines:
+  - libfuzzer
+  - afl
+  - honggfuzz