diff --git a/src/mod_cgi.c b/src/mod_cgi.c
index d5a2ae20..3dbebcfb 100644
--- a/src/mod_cgi.c
+++ b/src/mod_cgi.c
@@ -30,6 +30,10 @@
 
 #include "plugin.h"
 
+#ifdef HAVE_SYS_FILIO_H
+# include <sys/filio.h>
+#endif
+
 enum {EOL_UNSET, EOL_N, EOL_RN};
 
 typedef struct {
diff --git a/src/network_write.c b/src/network_write.c
index 97701e97..9f0d9d15 100644
--- a/src/network_write.c
+++ b/src/network_write.c
@@ -1,10 +1,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/time.h>
-#ifdef HAVE_SYS_RESOURCE_H
-#include <sys/resource.h>
-#endif
-
 #include <errno.h>
 #include <fcntl.h>
 #include <unistd.h>
@@ -20,6 +16,14 @@
 
 #include "network_backends.h"
 
+#ifdef HAVE_SYS_FILIO_H
+# include <sys/filio.h>
+#endif
+
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+
 int network_write_chunkqueue_write(server *srv, connection *con, chunkqueue *cq) {
 	const int fd = con->fd;
 	chunk *c;