diff --git a/compat/android/elf.h b/compat/android/elf.h
new file mode 100644
index 00000000..a3fc2a9a
--- /dev/null
+++ b/compat/android/elf.h
@@ -0,0 +1,25 @@
+// Copyright 2017 The Crashpad Authors. All rights reserved.
+//
+// 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.
+
+#ifndef CRASHPAD_COMPAT_ANDROID_ELF_H_
+#define CRASHPAD_COMPAT_ANDROID_ELF_H_
+
+#include_next <elf.h>
+
+// Android 5.0.0 (API 21) NDK
+#if !defined(NT_PRSTATUS)
+#define NT_PRSTATUS 1
+#endif
+
+#endif  // CRASHPAD_COMPAT_ANDROID_ELF_H_
diff --git a/compat/android/linux/ptrace.h b/compat/android/linux/ptrace.h
new file mode 100644
index 00000000..7db46aa3
--- /dev/null
+++ b/compat/android/linux/ptrace.h
@@ -0,0 +1,25 @@
+// Copyright 2017 The Crashpad Authors. All rights reserved.
+//
+// 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.
+
+#ifndef CRASHPAD_COMPAT_ANDROID_LINUX_PTRACE_H_
+#define CRASHPAD_COMPAT_ANDROID_LINUX_PTRACE_H_
+
+#include_next <linux/ptrace.h>
+
+// Android 5.0.0 (API 21) NDK
+#if !defined(PTRACE_GETREGSET)
+#define PTRACE_GETREGSET 0x4204
+#endif
+
+#endif  // CRASHPAD_COMPAT_ANDROID_LINUX_PTRACE_H_
diff --git a/compat/compat.gyp b/compat/compat.gyp
index f1cd4933..56daa3f8 100644
--- a/compat/compat.gyp
+++ b/compat/compat.gyp
@@ -83,6 +83,16 @@
             ],
           },
         }],
+        ['OS=="android"', {
+          'include_dirs': [
+            'android',
+          ],
+          'direct_dependent_settings': {
+            'include_dirs': [
+              'android',
+            ],
+          },
+        }],
       ],
     },
   ],