diff --git a/src/ac-hdrs.h.in b/src/ac-hdrs.h.in
index bfe6d85..c344403 100644
--- a/src/ac-hdrs.h.in
+++ b/src/ac-hdrs.h.in
@@ -9,15 +9,6 @@
 /* POSIX capabilities */
 #undef HAVE_CAPABILITY_H
 
-/* Define to 1 if you have the <event2/buffer.h> header file. */
-#undef HAVE_EVENT2_BUFFER_H
-
-/* Define to 1 if you have the <event2/event.h> header file. */
-#undef HAVE_EVENT2_EVENT_H
-
-/* Define to 1 if you have the <event2/http.h> header file. */
-#undef HAVE_EVENT2_HTTP_H
-
 /* Define to 1 if you have the `gai_strerror' function. */
 #undef HAVE_GAI_STRERROR
 
@@ -36,6 +27,9 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
+/* Define to 1 if you have the <poll.h> header file. */
+#undef HAVE_POLL_H
+
 /* Linux process control prctl.h */
 #undef HAVE_PRCTL_H
 
@@ -63,6 +57,9 @@
 /* Define to 1 if you have the <sys/capability.h> header file. */
 #undef HAVE_SYS_CAPABILITY_H
 
+/* Define to 1 if you have the <sys/epoll.h> header file. */
+#undef HAVE_SYS_EPOLL_H
+
 /* Define to 1 if you have the <sys/prctl.h> header file. */
 #undef HAVE_SYS_PRCTL_H
 
diff --git a/src/configure b/src/configure
index 8697eef..b30b29f 100755
--- a/src/configure
+++ b/src/configure
@@ -3549,6 +3549,32 @@ fi
 
 done
 
+for ac_header in poll.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "poll.h" "ac_cv_header_poll_h" "$ac_includes_default"
+if test "x$ac_cv_header_poll_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_POLL_H 1
+_ACEOF
+ $as_echo "#define HAVE_POLL_H 1" >>confdefs.h
+
+fi
+
+done
+
+for ac_header in sys/epoll.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sys/epoll.h" "ac_cv_header_sys_epoll_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_epoll_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_EPOLL_H 1
+_ACEOF
+ $as_echo "#define HAVE_SYS_EPOLL_H 1" >>confdefs.h
+
+fi
+
+done
+