diff --git a/libc/Android.bp b/libc/Android.bp
index 4256b51..3cd323d 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -1085,7 +1085,6 @@
                 "arch-arm/kryo/bionic/memcpy.S",
 
                 "bionic/strchr.cpp",
-                "bionic/strchrnul.cpp",
                 "bionic/strnlen.cpp",
             ],
         },
@@ -1140,8 +1139,6 @@
                 "arch-riscv64/string/strncmp.c",
                 "arch-riscv64/string/strncpy.c",
                 "arch-riscv64/string/strnlen.c",
-
-                "bionic/strchrnul.cpp",
             ],
         },
 
@@ -1173,8 +1170,6 @@
                 "arch-x86/string/ssse3-strncmp-atom.S",
 
                 "arch-x86/string/sse4-memcmp-slm.S",
-
-                "bionic/strchrnul.cpp",
             ],
         },
         x86_64: {
diff --git a/libc/bionic/strchrnul.cpp b/libc/bionic/strchrnul.cpp
deleted file mode 100644
index 55422e0..0000000
--- a/libc/bionic/strchrnul.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-extern "C" const char* strchrnul(const char* s, int ch) {
-  while (*s && *s != ch) {
-    ++s;
-  }
-  return s;
-}