diff --git a/jOOQ/src/main/java/org/jooq/WindowExcludeStep.java b/jOOQ/src/main/java/org/jooq/WindowExcludeStep.java
index db907b1137..b000fced1b 100644
--- a/jOOQ/src/main/java/org/jooq/WindowExcludeStep.java
+++ b/jOOQ/src/main/java/org/jooq/WindowExcludeStep.java
@@ -87,21 +87,21 @@ public interface WindowExcludeStep<T> extends WindowFinalStep<T> {
      * Add an <code>EXCLUDE CURRENT ROW</code> clause.
      */
     @NotNull
-    @Support({ H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
+    @Support({ DUCKDB, H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
     WindowFinalStep<T> excludeCurrentRow();
 
     /**
      * Add an <code>EXCLUDE GROUP</code> clause.
      */
     @NotNull
-    @Support({ H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
+    @Support({ DUCKDB, H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
     WindowFinalStep<T> excludeGroup();
 
     /**
      * Add an <code>EXCLUDE TIES</code> clause.
      */
     @NotNull
-    @Support({ H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
+    @Support({ DUCKDB, H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
     WindowFinalStep<T> excludeTies();
 
     /**
diff --git a/jOOQ/src/main/java/org/jooq/WindowSpecificationExcludeStep.java b/jOOQ/src/main/java/org/jooq/WindowSpecificationExcludeStep.java
index b5d5c6a3e4..0602a4744c 100644
--- a/jOOQ/src/main/java/org/jooq/WindowSpecificationExcludeStep.java
+++ b/jOOQ/src/main/java/org/jooq/WindowSpecificationExcludeStep.java
@@ -41,6 +41,7 @@ package org.jooq;
 // ...
 // ...
 // ...
+import static org.jooq.SQLDialect.DUCKDB;
 // ...
 import static org.jooq.SQLDialect.FIREBIRD;
 import static org.jooq.SQLDialect.H2;
@@ -102,27 +103,27 @@ public interface WindowSpecificationExcludeStep extends WindowSpecificationFinal
      * Add an <code>EXCLUDE CURRENT ROW</code> clause.
      */
     @NotNull
-    @Support({ H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
+    @Support({ DUCKDB, H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
     WindowSpecificationFinalStep excludeCurrentRow();
 
     /**
      * Add an <code>EXCLUDE GROUP</code> clause.
      */
     @NotNull
-    @Support({ H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
+    @Support({ DUCKDB, H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
     WindowSpecificationFinalStep excludeGroup();
 
     /**
      * Add an <code>EXCLUDE TIES</code> clause.
      */
     @NotNull
-    @Support({ H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
+    @Support({ DUCKDB, H2, POSTGRES, SQLITE, TRINO, YUGABYTEDB })
     WindowSpecificationFinalStep excludeTies();
 
     /**
      * Add an <code>EXCLUDE NO OTHERS</code> clause.
      */
     @NotNull
-    @Support({ FIREBIRD, H2, MARIADB, MYSQL, POSTGRES, SQLITE, YUGABYTEDB })
+    @Support({ DUCKDB, FIREBIRD, H2, MARIADB, MYSQL, POSTGRES, SQLITE, YUGABYTEDB })
     WindowSpecificationFinalStep excludeNoOthers();
 }