diff --git a/c/src/exec/libcsupport/src/termios.c b/c/src/exec/libcsupport/src/termios.c
index 5052502e76..06305b86ab 100644
--- a/c/src/exec/libcsupport/src/termios.c
+++ b/c/src/exec/libcsupport/src/termios.c
@@ -23,7 +23,6 @@
 #include <stdlib.h>
 #include <termios.h>
 #include <unistd.h>
-#include <sys/filio.h>
 
 /*
  *  FreeBSD does not support a full POSIX termios so we have to help it out
diff --git a/c/src/lib/libc/termios.c b/c/src/lib/libc/termios.c
index 5052502e76..06305b86ab 100644
--- a/c/src/lib/libc/termios.c
+++ b/c/src/lib/libc/termios.c
@@ -23,7 +23,6 @@
 #include <stdlib.h>
 #include <termios.h>
 #include <unistd.h>
-#include <sys/filio.h>
 
 /*
  *  FreeBSD does not support a full POSIX termios so we have to help it out
diff --git a/cpukit/libcsupport/src/termios.c b/cpukit/libcsupport/src/termios.c
index 5052502e76..06305b86ab 100644
--- a/cpukit/libcsupport/src/termios.c
+++ b/cpukit/libcsupport/src/termios.c
@@ -23,7 +23,6 @@
 #include <stdlib.h>
 #include <termios.h>
 #include <unistd.h>
-#include <sys/filio.h>
 
 /*
  *  FreeBSD does not support a full POSIX termios so we have to help it out