diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/Prerequisite.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/Prerequisite.java
index 4e667e7..03d5e79 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/Prerequisite.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/Prerequisite.java
@@ -10,6 +10,7 @@
     private final Set<OFValueType<T>> values;
     private boolean any;
 
+    @SafeVarargs
     public Prerequisite(MatchField<T> field, OFValueType<T>... values) {
         this.values = new HashSet<OFValueType<T>>();
         this.field = field;