diff --git a/package/apr/apr.mk b/package/apr/apr.mk
index 58b1d86b28..8f29e57c59 100644
--- a/package/apr/apr.mk
+++ b/package/apr/apr.mk
@@ -26,7 +26,12 @@ APR_CONF_ENV = \
 	ac_cv_sizeof_pid_t=4 \
 	ac_cv_struct_rlimit=yes \
 	ac_cv_o_nonblock_inherited=no \
-	apr_cv_mutex_recursive=yes
+	apr_cv_mutex_recursive=yes \
+	apr_cv_epoll=yes \
+	apr_cv_epoll_create1=yes \
+	apr_cv_dup3=yes \
+	apr_cv_sock_cloexec=yes \
+	apr_cv_accept4=yes
 APR_CONFIG_SCRIPTS = apr-1-config
 
 # Doesn't even try to guess when cross compiling