diff --git a/tests/baz/1.0/IBaz.hal b/tests/baz/1.0/IBaz.hal
index 91ed1f2..7855446 100644
--- a/tests/baz/1.0/IBaz.hal
+++ b/tests/baz/1.0/IBaz.hal
@@ -29,6 +29,11 @@
         VALL = V0 | V1 | V2 | V3,
     };
 
+    struct BitFieldTester {
+      bitfield<BitField> scalar;
+      vec<bitfield<BitField>> vector;
+     };
+
     enum SomeOtherEnum : uint8_t {
         bar = 66
     };
@@ -108,6 +113,7 @@
 
     haveSomeStrings(string[3] array) generates (string[2] result);
     haveAStringVec(vec<string> vector) generates (vec<string> result);
+    repeatBitfieldVec(vec<bitfield<BitField>> vector) generates (vec<bitfield<BitField>> result);
 
     returnABunchOfStrings() generates (string a, string b, string c);
 
diff --git a/tests/baz/1.0/default/Baz.cpp b/tests/baz/1.0/default/Baz.cpp
index e118122..2ce096c 100644
--- a/tests/baz/1.0/default/Baz.cpp
+++ b/tests/baz/1.0/default/Baz.cpp
@@ -364,6 +364,12 @@
     return Void();
 }
 
+Return<void> Baz::repeatBitfieldVec(const hidl_vec<uint8_t>& vector,
+                                    repeatBitfieldVec_cb _hidl_cb) {
+    _hidl_cb(vector);
+    return Void();
+}
+
 Return<void> Baz::returnABunchOfStrings(returnABunchOfStrings_cb _hidl_cb) {
     hidl_string eins; eins = "Eins";
     hidl_string zwei; zwei = "Zwei";
diff --git a/tests/baz/1.0/default/Baz.h b/tests/baz/1.0/default/Baz.h
index c264f47..1e24d52 100644
--- a/tests/baz/1.0/default/Baz.h
+++ b/tests/baz/1.0/default/Baz.h
@@ -86,6 +86,8 @@
                                  haveSomeStrings_cb _hidl_cb) override;
     Return<void> haveAStringVec(const hidl_vec<hidl_string>& vector,
                                 haveAStringVec_cb _hidl_cb) override;
+    Return<void> repeatBitfieldVec(const hidl_vec<uint8_t>& vector,
+                                   repeatBitfieldVec_cb _hidl_cb) override;
     Return<void> returnABunchOfStrings(returnABunchOfStrings_cb _hidl_cb) override;
     Return<uint8_t> returnABitField() override;
     Return<uint32_t> size(uint32_t size) override;