diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 7f8664e..ad1437e 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -2,6 +2,7 @@
   sanitizer/allocator_interface.h
   sanitizer/asan_interface.h
   sanitizer/common_interface_defs.h
+  sanitizer/coverage_interface.h
   sanitizer/dfsan_interface.h
   sanitizer/linux_syscall_hooks.h
   sanitizer/lsan_interface.h
diff --git a/include/sanitizer/common_interface_defs.h b/include/sanitizer/common_interface_defs.h
index cfb06ea..ef645e5 100644
--- a/include/sanitizer/common_interface_defs.h
+++ b/include/sanitizer/common_interface_defs.h
@@ -62,26 +62,6 @@
   void __sanitizer_unaligned_store32(void *p, uint32_t x);
   void __sanitizer_unaligned_store64(void *p, uint64_t x);
 
-  // Initialize coverage.
-  void __sanitizer_cov_init();
-  // Record and dump coverage info.
-  void __sanitizer_cov_dump();
-  // Open <name>.sancov.packed in the coverage directory and return the file
-  // descriptor. Returns -1 on failure, or if coverage dumping is disabled.
-  // This is intended for use by sandboxing code.
-  intptr_t __sanitizer_maybe_open_cov_file(const char *name);
-  // Get the number of total unique covered entities (blocks, edges, calls).
-  // This can be useful for coverage-directed in-process fuzzers.
-  uintptr_t __sanitizer_get_total_unique_coverage();
-
-  // Reset the basic-block (edge) coverage to the initial state.
-  // Useful for in-process fuzzing to start collecting coverage from scratch.
-  // Experimental, will likely not work for multi-threaded process.
-  void __sanitizer_reset_coverage();
-  // Set *data to the array of covered PCs and return the size of that array.
-  // Some of the entries in *data will be zero.
-  uintptr_t __sanitizer_get_coverage_guards(uintptr_t **data);
-
   // Annotate the current state of a contiguous container, such as
   // std::vector, std::string or similar.
   // A contiguous container is a container that keeps all of its elements
diff --git a/include/sanitizer/coverage_interface.h b/include/sanitizer/coverage_interface.h
new file mode 100644
index 0000000..88a7e48
--- /dev/null
+++ b/include/sanitizer/coverage_interface.h
@@ -0,0 +1,46 @@
+//===-- sanitizer/coverage_interface.h --------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Public interface for sanitizer coverage.
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_COVERAG_INTERFACE_H
+#define SANITIZER_COVERAG_INTERFACE_H
+
+#include <sanitizer/common_interface_defs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  // Initialize coverage.
+  void __sanitizer_cov_init();
+  // Record and dump coverage info.
+  void __sanitizer_cov_dump();
+  // Open <name>.sancov.packed in the coverage directory and return the file
+  // descriptor. Returns -1 on failure, or if coverage dumping is disabled.
+  // This is intended for use by sandboxing code.
+  intptr_t __sanitizer_maybe_open_cov_file(const char *name);
+  // Get the number of total unique covered entities (blocks, edges, calls).
+  // This can be useful for coverage-directed in-process fuzzers.
+  uintptr_t __sanitizer_get_total_unique_coverage();
+
+  // Reset the basic-block (edge) coverage to the initial state.
+  // Useful for in-process fuzzing to start collecting coverage from scratch.
+  // Experimental, will likely not work for multi-threaded process.
+  void __sanitizer_reset_coverage();
+  // Set *data to the array of covered PCs and return the size of that array.
+  // Some of the entries in *data will be zero.
+  uintptr_t __sanitizer_get_coverage_guards(uintptr_t **data);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // SANITIZER_COVERAG_INTERFACE_H
diff --git a/test/asan/TestCases/Linux/coverage-caller-callee-total-count.cc b/test/asan/TestCases/Linux/coverage-caller-callee-total-count.cc
index 0201425..7598f6b 100644
--- a/test/asan/TestCases/Linux/coverage-caller-callee-total-count.cc
+++ b/test/asan/TestCases/Linux/coverage-caller-callee-total-count.cc
@@ -6,7 +6,7 @@
 //
 // REQUIRES: asan-64-bits
 
-#include <sanitizer/common_interface_defs.h>
+#include <sanitizer/coverage_interface.h>
 #include <stdio.h>
 #include <assert.h>
 int P = 0;
diff --git a/test/asan/TestCases/Linux/coverage-maybe-open-file.cc b/test/asan/TestCases/Linux/coverage-maybe-open-file.cc
index 4664cef..4580de4 100644
--- a/test/asan/TestCases/Linux/coverage-maybe-open-file.cc
+++ b/test/asan/TestCases/Linux/coverage-maybe-open-file.cc
@@ -13,7 +13,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#include <sanitizer/common_interface_defs.h>
+#include <sanitizer/coverage_interface.h>
 
 int main(int argc, char **argv) {
   int fd = __sanitizer_maybe_open_cov_file("test");
diff --git a/test/asan/TestCases/Linux/coverage-reset.cc b/test/asan/TestCases/Linux/coverage-reset.cc
index dedea9e..d3d35e2 100644
--- a/test/asan/TestCases/Linux/coverage-reset.cc
+++ b/test/asan/TestCases/Linux/coverage-reset.cc
@@ -3,7 +3,7 @@
 // RUN: %clangxx_asan -fsanitize-coverage=1 %s -o %t
 // RUN: ASAN_OPTIONS=coverage=1 %run %t
 
-#include <sanitizer/common_interface_defs.h>
+#include <sanitizer/coverage_interface.h>
 #include <stdio.h>
 #include <assert.h>
 static volatile int sink;
diff --git a/test/asan/TestCases/Linux/coverage-sandboxing.cc b/test/asan/TestCases/Linux/coverage-sandboxing.cc
index 56f9c40..1a72c6b 100644
--- a/test/asan/TestCases/Linux/coverage-sandboxing.cc
+++ b/test/asan/TestCases/Linux/coverage-sandboxing.cc
@@ -27,7 +27,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#include <sanitizer/common_interface_defs.h>
+#include <sanitizer/coverage_interface.h>
 
 #define bb0(n)                        \
   case n:                             \
diff --git a/test/asan/TestCases/Linux/coverage.cc b/test/asan/TestCases/Linux/coverage.cc
index f6eb0ae..06fe1a2 100644
--- a/test/asan/TestCases/Linux/coverage.cc
+++ b/test/asan/TestCases/Linux/coverage.cc
@@ -13,7 +13,7 @@
 // https://code.google.com/p/address-sanitizer/issues/detail?id=263
 // XFAIL: android
 
-#include "sanitizer/common_interface_defs.h"
+#include <sanitizer/coverage_interface.h>
 #include <assert.h>
 #include <stdio.h>
 #include <string.h>