diff --git a/Android.bp b/Android.bp
index b37e26f..e0cd159 100644
--- a/Android.bp
+++ b/Android.bp
@@ -92,6 +92,11 @@
                 "src/common/android/include",
             ],
         },
+        musl: {
+            local_include_dirs: [
+                "src/common/musl/include",
+            ],
+        },
     },
     // Work around b/25435766 core2md segfault.
     arch: {
@@ -132,9 +137,18 @@
         darwin: {
             enabled: false,
         },
-        linux_glibc: {
+        glibc: {
             cppflags: [
                 "-DHAVE_A_OUT_H",
+            ],
+        },
+        musl: {
+            local_include_dirs: [
+                "src/common/musl/include",
+            ],
+        },
+        host_linux: {
+            cppflags: [
                 "-Wno-unused-parameter",
             ],
             srcs: [
@@ -183,7 +197,7 @@
         darwin: {
             enabled: false,
         },
-        linux_glibc: {
+        host_linux: {
             srcs: [
                 "src/common/linux/http_upload.cc",
                 "src/common/linux/libcurl_wrapper.cc",
@@ -209,7 +223,7 @@
         darwin: {
             enabled: false,
         },
-        linux_glibc: {
+        host_linux: {
             cflags: [
                 "-Wno-missing-field-initializers",
                 "-Wno-pointer-arith",
@@ -245,7 +259,7 @@
         darwin: {
             enabled: false,
         },
-        linux_glibc: {
+        host_linux: {
             cppflags: [
                 "-DHAVE_A_OUT_H",
                 "-Wno-implicit-fallthrough",
diff --git a/METADATA b/METADATA
index 76ed448..56a36ea 100644
--- a/METADATA
+++ b/METADATA
@@ -13,8 +13,8 @@
   }
   version: "a2d3e8b"
   last_upgrade_date { year: 2020 month: 4 day: 19 }
-  # would be NOTICE save for APSL in:
-  #   src/third_party/mac_handler/breakpad_nlist_64.cc
-  #   src/third_party/mac_headers/
+  license_note: "would be NOTICE save for APSL in:\n"
+  "   src/third_party/mac_handler/breakpad_nlist_64.cc\n"
+  "   src/third_party/mac_headers/"
   license_type: RECIPROCAL
 }
diff --git a/OWNERS b/OWNERS
index 0083bf9..110c7f3 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,4 +1,2 @@
 set noparent
-benchan@google.com
-vapier@google.com
 siyuanh@google.com
diff --git a/src/common/musl/include/stab.h b/src/common/musl/include/stab.h
new file mode 100644
index 0000000..98b25e1
--- /dev/null
+++ b/src/common/musl/include/stab.h
@@ -0,0 +1,92 @@
+// Copyright (c) 2012, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef GOOGLE_BREAKPAD_COMMON_MUSL_INCLUDE_STAB_H
+#define GOOGLE_BREAKPAD_COMMON_MUSL_INCLUDE_STAB_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+#define _STAB_CODE_LIST       \
+  _STAB_CODE_DEF(UNDF,0x00)   \
+  _STAB_CODE_DEF(GSYM,0x20)   \
+  _STAB_CODE_DEF(FNAME,0x22)  \
+  _STAB_CODE_DEF(FUN,0x24)    \
+  _STAB_CODE_DEF(STSYM,0x26)  \
+  _STAB_CODE_DEF(LCSYM,0x28)  \
+  _STAB_CODE_DEF(MAIN,0x2a)   \
+  _STAB_CODE_DEF(PC,0x30)     \
+  _STAB_CODE_DEF(NSYMS,0x32)  \
+  _STAB_CODE_DEF(NOMAP,0x34)  \
+  _STAB_CODE_DEF(OBJ,0x38)    \
+  _STAB_CODE_DEF(OPT,0x3c)    \
+  _STAB_CODE_DEF(RSYM,0x40)   \
+  _STAB_CODE_DEF(M2C,0x42)    \
+  _STAB_CODE_DEF(SLINE,0x44)  \
+  _STAB_CODE_DEF(DSLINE,0x46) \
+  _STAB_CODE_DEF(BSLINE,0x48) \
+  _STAB_CODE_DEF(BROWS,0x48)  \
+  _STAB_CODE_DEF(DEFD,0x4a)   \
+  _STAB_CODE_DEF(EHDECL,0x50) \
+  _STAB_CODE_DEF(MOD2,0x50)   \
+  _STAB_CODE_DEF(CATCH,0x54)  \
+  _STAB_CODE_DEF(SSYM,0x60)   \
+  _STAB_CODE_DEF(SO,0x64)     \
+  _STAB_CODE_DEF(LSYM,0x80)   \
+  _STAB_CODE_DEF(BINCL,0x82)  \
+  _STAB_CODE_DEF(SOL,0x84)    \
+  _STAB_CODE_DEF(PSYM,0xa0)   \
+  _STAB_CODE_DEF(EINCL,0xa2)  \
+  _STAB_CODE_DEF(ENTRY,0xa4)  \
+  _STAB_CODE_DEF(LBRAC,0xc0)  \
+  _STAB_CODE_DEF(EXCL,0xc2)   \
+  _STAB_CODE_DEF(SCOPE,0xc4)  \
+  _STAB_CODE_DEF(RBRAC,0xe0)  \
+  _STAB_CODE_DEF(BCOMM,0xe2)  \
+  _STAB_CODE_DEF(ECOMM,0xe4)  \
+  _STAB_CODE_DEF(ECOML,0xe8)  \
+  _STAB_CODE_DEF(NBTEXT,0xf0) \
+  _STAB_CODE_DEF(NBDATA,0xf2) \
+  _STAB_CODE_DEF(NBBSS,0xf4)  \
+  _STAB_CODE_DEF(NBSTS,0xf6)  \
+  _STAB_CODE_DEF(NBLCS,0xf8)  \
+  _STAB_CODE_DEF(LENG,0xfe)
+
+enum __stab_debug_code {
+#define _STAB_CODE_DEF(x,y)  N_##x = y,
+_STAB_CODE_LIST
+#undef _STAB_CODE_DEF
+};
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif  // __cplusplus
+
+#endif  // GOOGLE_BREAKPAD_COMMON_MUSL_INCLUDE_STAB_H