diff --git a/Userspace/libc/src/std/fcntl.c b/Userspace/libc/src/std/fcntl.c
new file mode 100644
index 00000000..152d3310
--- /dev/null
+++ b/Userspace/libc/src/std/fcntl.c
@@ -0,0 +1,45 @@
+/*
+ This file is part of Fennix C Library.
+
+ Fennix C Library is free software: you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation, either version 3 of
+ the License, or (at your option) any later version.
+
+ Fennix C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Fennix C Library. If not, see .
+*/
+
+#include
+
+#include
+#include
+#include
+#include
+#include
+
+export int creat(const char *path, mode_t mode) { return open(path, O_WRONLY | O_CREAT | O_TRUNC, mode); }
+
+export int fcntl(int fildes, int cmd, ...);
+
+export int open(const char *path, int oflag, ...)
+{
+ mode_t mode = 0;
+ if (oflag & O_CREAT)
+ {
+ va_list args;
+ va_start(args, oflag);
+ mode = va_arg(args, mode_t);
+ va_end(args);
+ }
+ return __check_errno(call_open(path, oflag, mode), -1);
+}
+
+export int openat(int fd, const char *path, int oflag, ...);
+export int posix_fadvise(int fd, off_t offset, off_t len, int advice);
+export int posix_fallocate(int fd, off_t offset, off_t len);