diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
index ff391a928a8d8..bb0daf93b096e 100644
--- a/libc-test/semver/linux.txt
+++ b/libc-test/semver/linux.txt
@@ -3548,9 +3548,13 @@ _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
 _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
 _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
 _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS
+_IO
 _IOFBF
 _IOLBF
 _IONBF
+_IOR
+_IOW
+_IOWR
 _PC_2_SYMLINKS
 _PC_ALLOC_SIZE_MIN
 _PC_ASYNC_IO
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index 86edcd3eabbdc..d09e75d1c7515 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -5893,22 +5893,22 @@ const fn _IOC(dir: u32, ty: u32, nr: u32, size: usize) -> u32 {
 }
 
 /// Build an ioctl number for an argumentless ioctl.
-pub(crate) const fn _IO(ty: u32, nr: u32) -> u32 {
+pub const fn _IO(ty: u32, nr: u32) -> u32 {
     _IOC(_IOC_NONE, ty, nr, 0)
 }
 
 /// Build an ioctl number for an read-only ioctl.
-pub(crate) const fn _IOR<T>(ty: u32, nr: u32) -> u32 {
+pub const fn _IOR<T>(ty: u32, nr: u32) -> u32 {
     _IOC(_IOC_READ, ty, nr, size_of::<T>())
 }
 
 /// Build an ioctl number for an write-only ioctl.
-pub(crate) const fn _IOW<T>(ty: u32, nr: u32) -> u32 {
+pub const fn _IOW<T>(ty: u32, nr: u32) -> u32 {
     _IOC(_IOC_WRITE, ty, nr, size_of::<T>())
 }
 
 /// Build an ioctl number for a read-write ioctl.
-pub(crate) const fn _IOWR<T>(ty: u32, nr: u32) -> u32 {
+pub const fn _IOWR<T>(ty: u32, nr: u32) -> u32 {
     _IOC(_IOC_READ | _IOC_WRITE, ty, nr, size_of::<T>())
 }