diff --git a/test/055-enum-performance/src/SamePackagePublicEnum.java b/test/055-enum-performance/src/SamePackagePublicEnum.java
new file mode 100644
index 0000000..3a1c230
--- /dev/null
+++ b/test/055-enum-performance/src/SamePackagePublicEnum.java
@@ -0,0 +1,5 @@
+public enum SamePackagePublicEnum {
+    ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE,
+        TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN, SIXTEEN,
+        SEVENTEEN, EIGHTEEN, NINETEEN;
+}