diff --git a/.clusterfuzzlite/build.sh b/.clusterfuzzlite/build.sh
index a18573bf..901311ac 100644
--- a/.clusterfuzzlite/build.sh
+++ b/.clusterfuzzlite/build.sh
@@ -1,4 +1,23 @@
 #!/bin/bash -eu
-cd $SRC/oxigraph
+shopt -s globstar
+
+function build_seed_corpus() {
+  mkdir "/tmp/oxigraph_$1"
+  for file in **/*."$2"
+  do
+    hash=($(sha256sum "$file"))
+    cp "$file" "/tmp/oxigraph_$1/$hash"
+  done
+  zip "$1_seed_corpus.zip" /tmp/"oxigraph_$1"/*
+  rm -r "/tmp/oxigraph_$1"
+}
+
+
+cd "$SRC"/oxigraph
 cargo fuzz build -O --debug-assertions
-cp fuzz/target/x86_64-unknown-linux-gnu/release/sparql_eval $OUT/
+for TARGET in sparql_eval sparql_results_json sparql_results_tsv
+do
+  cp fuzz/target/x86_64-unknown-linux-gnu/release/$TARGET "$OUT"/
+done
+build_seed_corpus sparql_results_json json
+build_seed_corpus sparql_results_tsv tsv