diff --git a/libc-test/semver/apple.txt b/libc-test/semver/apple.txt
index b4e91dd083463..dfa3ede1eb2de 100644
--- a/libc-test/semver/apple.txt
+++ b/libc-test/semver/apple.txt
@@ -1599,7 +1599,10 @@ _CS_PATH
 _IOFBF
 _IOLBF
 _IONBF
+_NSGetArgc
+_NSGetArgv
 _NSGetEnviron
+_NSGetProgname
 _POSIX_VDISABLE
 _PTHREAD_COND_SIG_init
 _PTHREAD_MUTEX_SIG_init
diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index ff3326475970d..a44b43fd16610 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -6266,7 +6266,11 @@ extern "C" {
     pub fn CCRandomGenerateBytes(bytes: *mut ::c_void, size: ::size_t) -> ::CCRNGStatus;
     pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
 
+    // crt_externs.h
+    pub fn _NSGetArgv() -> *mut *mut *mut ::c_char;
+    pub fn _NSGetArgc() -> *mut ::c_int;
     pub fn _NSGetEnviron() -> *mut *mut *mut ::c_char;
+    pub fn _NSGetProgname() -> *mut *mut ::c_char;
 
     pub fn vm_allocate(
         target_task: vm_map_t,