diff --git a/src/system/EventPipe.cxx b/src/system/EventPipe.cxx
index 226c0f1a7..f1750a228 100644
--- a/src/system/EventPipe.cxx
+++ b/src/system/EventPipe.cxx
@@ -20,12 +20,9 @@
 #include "EventPipe.hxx"
 #include "io/FileDescriptor.hxx"
 #include "system/Error.hxx"
-#include "util/Compiler.h"
 
 #include <cassert>
 
-#include <unistd.h>
-
 #ifdef _WIN32
 #include "net/IPv4Address.hxx"
 #include "net/StaticSocketAddress.hxx"