diff --git a/fuzz/oss-fuzz.sh b/fuzz/oss-fuzz.sh
index 33f850f6..52d8a174 100755
--- a/fuzz/oss-fuzz.sh
+++ b/fuzz/oss-fuzz.sh
@@ -2,7 +2,14 @@
 
 set -eux
 
-cargo fuzz build -O --verbose
-cp fuzz/target/x86_64-unknown-linux-gnu/release/fuzz_from_to_string $OUT/fuzz_from_to_string
+build_type=${1:-"release"}
+build_args="--release"
+if [[ "$build_type" =~ "dev" ]]; then
+    build_type="debug"
+    build_args="--dev"
+fi
+
+cargo fuzz build $build_args --verbose
+cp "fuzz/target/x86_64-unknown-linux-gnu/$build_type/fuzz_from_to_string" $OUT/fuzz_from_to_string
 wget https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/toml.dict -O $OUT/fuzz_from_to_string.dict
 zip -r $OUT/fuzz_from_to_string_seed_corpus.zip test-suite/tests