| Index: runtime/bin/eventhandler_linux.h
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| diff --git a/runtime/bin/eventhandler_linux.h b/runtime/bin/eventhandler_linux.h
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| index 95a1fa487ae01138cf35464cda9c989f61216cf3..f6c59d22d14391451b7dcd782be7479aa71b1a42 100644
 | 
| --- a/runtime/bin/eventhandler_linux.h
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| +++ b/runtime/bin/eventhandler_linux.h
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| @@ -42,6 +42,7 @@ class EventHandlerImplementation {
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|    void HandleInterruptFd();
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|    void SetPort(intptr_t fd, Dart_Port dart_port, intptr_t mask);
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|    Dart_Port PortFor(intptr_t fd);
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| +  bool IsListeningSocket(intptr_t fd);
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|    intptr_t GetPollEvents(struct pollfd* pollfd);
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|    void SetPollEvents(struct pollfd* pollfds, intptr_t mask);
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|  
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| 
 |