diff --git a/samples/client/petstore/java/jersey2/src/main/java/io/swagger/client/auth/OAuthFlow.java b/samples/client/petstore/java/jersey2/src/main/java/io/swagger/client/auth/OAuthFlow.java
new file mode 100644
index 00000000000..597ec99b48b
--- /dev/null
+++ b/samples/client/petstore/java/jersey2/src/main/java/io/swagger/client/auth/OAuthFlow.java
@@ -0,0 +1,5 @@
+package io.swagger.client.auth;
+
+public enum OAuthFlow {
+    accessCode, implicit, password, application
+}
\ No newline at end of file
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/io/swagger/client/auth/OAuthFlow.java b/samples/client/petstore/java/okhttp-gson/src/main/java/io/swagger/client/auth/OAuthFlow.java
new file mode 100644
index 00000000000..597ec99b48b
--- /dev/null
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/io/swagger/client/auth/OAuthFlow.java
@@ -0,0 +1,5 @@
+package io.swagger.client.auth;
+
+public enum OAuthFlow {
+    accessCode, implicit, password, application
+}
\ No newline at end of file