diff --git a/libc-test/semver/linux-gnu.txt b/libc-test/semver/linux-gnu.txt
index c4a8047a933c4..08ad12967f618 100644
--- a/libc-test/semver/linux-gnu.txt
+++ b/libc-test/semver/linux-gnu.txt
@@ -704,9 +704,6 @@ euidaccess
 eaccess
 asctime_r
 ctime_r
-strftime
-strftime_l
-strptime
 dirname
 posix_basename
 gnu_basename
diff --git a/libc-test/semver/linux-musl.txt b/libc-test/semver/linux-musl.txt
index f6e293aa9b7fc..f0209f05dff27 100644
--- a/libc-test/semver/linux-musl.txt
+++ b/libc-test/semver/linux-musl.txt
@@ -84,7 +84,4 @@ pututxline
 pwritev64
 reallocarray
 setutxent
-strftime
-strftime_l
-strptime
 timex
diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
index fc7449b91865e..2e928030486d4 100644
--- a/libc-test/semver/linux.txt
+++ b/libc-test/semver/linux.txt
@@ -3943,8 +3943,11 @@ statvfs64
 strcasecmp
 strcasestr
 strchrnul
+strftime
+strftime_l
 strncasecmp
 strndup
+strptime
 strsignal
 swapoff
 swapon
diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index 706ee3264ff44..25eb4327cd5be 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1472,21 +1472,6 @@ extern "C" {
     pub fn asctime_r(tm: *const ::tm, buf: *mut ::c_char) -> *mut ::c_char;
     pub fn ctime_r(timep: *const time_t, buf: *mut ::c_char) -> *mut ::c_char;
 
-    pub fn strftime(
-        s: *mut ::c_char,
-        max: ::size_t,
-        format: *const ::c_char,
-        tm: *const ::tm,
-    ) -> ::size_t;
-    pub fn strftime_l(
-        s: *mut ::c_char,
-        max: ::size_t,
-        format: *const ::c_char,
-        tm: *const ::tm,
-        locale: ::locale_t,
-    ) -> ::size_t;
-    pub fn strptime(s: *const ::c_char, format: *const ::c_char, tm: *mut ::tm) -> *mut ::c_char;
-
     pub fn confstr(name: ::c_int, buf: *mut ::c_char, len: ::size_t) -> ::size_t;
     pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
     /// POSIX version of `basename(3)`, defined in `libgen.h`.
diff --git a/src/unix/linux_like/linux/musl/mod.rs b/src/unix/linux_like/linux/musl/mod.rs
index 1a93c39fd3a0a..f1fc8cc76ee67 100644
--- a/src/unix/linux_like/linux/musl/mod.rs
+++ b/src/unix/linux_like/linux/musl/mod.rs
@@ -878,21 +878,6 @@ extern "C" {
 
     pub fn asctime_r(tm: *const ::tm, buf: *mut ::c_char) -> *mut ::c_char;
 
-    pub fn strftime(
-        s: *mut ::c_char,
-        max: ::size_t,
-        format: *const ::c_char,
-        tm: *const ::tm,
-    ) -> ::size_t;
-    pub fn strftime_l(
-        s: *mut ::c_char,
-        max: ::size_t,
-        format: *const ::c_char,
-        tm: *const ::tm,
-        locale: ::locale_t,
-    ) -> ::size_t;
-    pub fn strptime(s: *const ::c_char, format: *const ::c_char, tm: *mut ::tm) -> *mut ::c_char;
-
     pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
     pub fn basename(path: *mut ::c_char) -> *mut ::c_char;
 
diff --git a/src/unix/linux_like/mod.rs b/src/unix/linux_like/mod.rs
index bdbec9c651fc5..de27746971ed3 100644
--- a/src/unix/linux_like/mod.rs
+++ b/src/unix/linux_like/mod.rs
@@ -1766,6 +1766,21 @@ extern "C" {
     pub fn uname(buf: *mut ::utsname) -> ::c_int;
 
     pub fn strchrnul(s: *const ::c_char, c: ::c_int) -> *mut ::c_char;
+
+    pub fn strftime(
+        s: *mut ::c_char,
+        max: ::size_t,
+        format: *const ::c_char,
+        tm: *const ::tm,
+    ) -> ::size_t;
+    pub fn strftime_l(
+        s: *mut ::c_char,
+        max: ::size_t,
+        format: *const ::c_char,
+        tm: *const ::tm,
+        locale: ::locale_t,
+    ) -> ::size_t;
+    pub fn strptime(s: *const ::c_char, format: *const ::c_char, tm: *mut ::tm) -> *mut ::c_char;
 }
 
 // LFS64 extensions