diff --git a/src/connections.c b/src/connections.c
index 411a389c..f6a2d061 100644
--- a/src/connections.c
+++ b/src/connections.c
@@ -27,10 +27,6 @@
 #include <errno.h>
 #include <string.h>
 
-#ifdef HAVE_SYS_FILIO_H
-# include <sys/filio.h>
-#endif
-
 #include "sys-socket.h"
 
 #define HTTP_LINGER_TIMEOUT 5
diff --git a/src/mod_ssi.c b/src/mod_ssi.c
index 5ccd92b8..06172365 100644
--- a/src/mod_ssi.c
+++ b/src/mod_ssi.c
@@ -37,10 +37,6 @@
 # include <pwd.h>
 #endif
 
-#ifdef HAVE_SYS_FILIO_H
-# include <sys/filio.h>
-#endif
-
 typedef struct {
 	const array *ssi_extension;
 	const buffer *content_type;