diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 7acd34ff50fa6..c9a338a016bd2 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -197,6 +197,30 @@ libc_support_library(
 
 ############################ Type Proxy Header Files ###########################
 
+libc_support_library(
+    name = "func_aligned_alloc",
+    hdrs = ["hdr/func/aligned_alloc.h"],
+    deps = [":hdr_stdlib_overlay"],
+)
+
+libc_support_library(
+    name = "func_free",
+    hdrs = ["hdr/func/free.h"],
+    deps = [":hdr_stdlib_overlay"],
+)
+
+libc_support_library(
+    name = "func_malloc",
+    hdrs = ["hdr/func/malloc.h"],
+    deps = [":hdr_stdlib_overlay"],
+)
+
+libc_support_library(
+    name = "func_realloc",
+    hdrs = ["hdr/func/realloc.h"],
+    deps = [":hdr_stdlib_overlay"],
+)
+
 libc_support_library(
     name = "types_clockid_t",
     hdrs = ["hdr/types/clockid_t.h"],
@@ -503,6 +527,9 @@ libc_support_library(
     deps = [
         ":__support_common",
         ":__support_macros_properties_os",
+        ":func_aligned_alloc",
+        ":func_free",
+        ":func_malloc"
     ],
 )
 
@@ -837,6 +864,10 @@ libc_support_library(
         ":hdr_stdio_macros",
         ":hdr_stdio_overlay",
         ":types_off_t",
+        ":func_aligned_alloc",
+        ":func_free",
+        ":func_malloc",
+        ":func_realloc",
     ],
 )
 
diff --git a/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
index 3e130cd9dc6f0..f387741e95d8b 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
@@ -22,6 +22,10 @@ libc_support_library(
         "//libc:__support_macros_properties_types",
         "//libc:__support_osutil_io",
         "//libc:__support_uint128",
+        "//libc:func_aligned_alloc",
+        "//libc:func_free",
+        "//libc:func_malloc",
+        "//libc:func_realloc",
     ],
 )
 
@@ -61,6 +65,10 @@ libc_support_library(
         "//libc:errno",
         "//libc:llvm_libc_macros_stdfix_macros",
         "//llvm:Support",
+        "//libc:func_aligned_alloc",
+        "//libc:func_free",
+        "//libc:func_malloc",
+        "//libc:func_realloc",
     ],
 )
 
diff --git a/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl b/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
index 7cb30739f1e9c..4b44b28ea9876 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
+++ b/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
@@ -35,6 +35,10 @@ def libc_test(name, srcs, libc_function_deps = [], copts = [], deps = [], local_
         deps = [libc_internal_target(d) for d in all_function_deps] + [
             "//libc/test/UnitTest:LibcUnitTest",
             "//libc:__support_macros_config",
+            "//libc:func_aligned_alloc",
+            "//libc:func_free",
+            "//libc:func_malloc",
+            "//libc:func_realloc",
         ] + deps,
         copts = copts + libc_common_copts(),
         linkstatic = 1,