diff --git a/src/Makefile b/src/Makefile
index e561aefcdfe04..6a7c2fee844a1 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -150,7 +150,7 @@ endif
 CLANG_LDFLAGS := $(LLVM_LDFLAGS)
 ifeq ($(OS), Darwin)
 CLANG_LDFLAGS += -Wl,-undefined,dynamic_lookup
-OSLIBS += $(SRCDIR)/mach_dyld_atfork.tbd
+OSLIBS += -Wl,-U,__dyld_atfork_parent -Wl,-U,__dyld_atfork_prepare -Wl,-U,__dyld_dlopen_atfork_parent -Wl,-U,__dyld_dlopen_atfork_prepare
 LIBJULIA_PATH_REL := @rpath/libjulia
 else
 LIBJULIA_PATH_REL := libjulia
diff --git a/src/mach_dyld_atfork.tbd b/src/mach_dyld_atfork.tbd
deleted file mode 100644
index c2cda4417ec38..0000000000000
--- a/src/mach_dyld_atfork.tbd
+++ /dev/null
@@ -1,26 +0,0 @@
---- !tapi-tbd
-# copied from XCode's libSystem.tbd (current-version: 1311)
-# to provide weak-linkage info for new symbols on old systems
-tbd-version:     4
-targets:         [ x86_64-macos, x86_64-maccatalyst, arm64-macos, arm64-maccatalyst,
-                   arm64e-macos, arm64e-maccatalyst ]
-uuids:
-  - target:          x86_64-macos
-    value:           AFE6C76A-B47A-35F5-91D0-4E9FC439E90D
-  - target:          x86_64-maccatalyst
-    value:           AFE6C76A-B47A-35F5-91D0-4E9FC439E90D
-  - target:          arm64-macos
-    value:           2EA09BDB-811B-33AA-BB58-4B53AA2DB522
-  - target:          arm64-maccatalyst
-    value:           2EA09BDB-811B-33AA-BB58-4B53AA2DB522
-  - target:          arm64e-macos
-    value:           09AB3723-C26D-3762-93BA-98E9C38B89C1
-  - target:          arm64e-maccatalyst
-    value:           09AB3723-C26D-3762-93BA-98E9C38B89C1
-install-name:    '/usr/lib/libSystem.B.dylib'
-exports:
-  - targets:         [ arm64-macos, arm64e-macos, x86_64-macos, x86_64-maccatalyst,
-                       arm64-maccatalyst, arm64e-maccatalyst ]
-    symbols:         [ __dyld_atfork_parent, __dyld_atfork_prepare,
-                      __dyld_dlopen_atfork_parent, __dyld_dlopen_atfork_prepare ]
-...