diff --git a/projects/ots/build.sh b/projects/ots/build.sh
index 27ead8fd0..86271889a 100755
--- a/projects/ots/build.sh
+++ b/projects/ots/build.sh
@@ -23,7 +23,8 @@ rm -rf $build
 mkdir -p $build
 
 # Configure the project.
-meson -Dfuzzer_ldflags=$LIB_FUZZING_ENGINE \
+meson -Dfuzzer_ldflags="$(echo $LIB_FUZZING_ENGINE)" \
+      --wrap-mode=forcefallback \
       $build \
    || (cat build/meson-logs/meson-log.txt && false)
 
diff --git a/projects/ots/project.yaml b/projects/ots/project.yaml
index 5812dafc7..251299984 100644
--- a/projects/ots/project.yaml
+++ b/projects/ots/project.yaml
@@ -8,3 +8,15 @@ vendor_ccs:
   - "jmuizelaar@mozilla.com"
   - "lsalzman@mozilla.com"
   - "twsmith@mozilla.com"
+fuzzing_engines:
+  - libfuzzer
+  - afl
+  - honggfuzz
+  - dataflow
+sanitizers:
+  - address
+  - undefined
+  - memory
+architectures:
+  - x86_64
+  - i386