nginx-0.0.2-2004-02-12-23:57:10 import
diff --git a/auto/os/linux b/auto/os/linux
index b71034c..4ff57f3 100644
--- a/auto/os/linux
+++ b/auto/os/linux
@@ -21,6 +21,7 @@
 
 if [ $ngx_found = yes ]; then
     have=HAVE_EPOLL . auto/have
+    have=HAVE_CLEAR_EVENT . auto/have
     CORE_SRCS="$CORE_SRCS $EPOLL_SRCS"
     EVENT_MODULES="$EVENT_MODULES $EPOLL_MODULE"
     EVENT_FOUND=YES