diff --git a/optional/backtrace_fuchsia.cpp b/optional/backtrace_fuchsia.cpp
new file mode 100644
index 0000000..ac7ed6c
--- /dev/null
+++ b/optional/backtrace_fuchsia.cpp
@@ -0,0 +1,22 @@
+//===-- backtrace_fuchsia.cpp -----------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "gwp_asan/optional/backtrace.h"
+
+// GWP-ASan on Fuchsia doesn't currently support backtraces.
+
+namespace gwp_asan {
+namespace options {
+Backtrace_t getBacktraceFunction() { return nullptr; }
+crash_handler::PrintBacktrace_t getPrintBacktraceFunction() { return nullptr; }
+} // namespace options
+
+namespace crash_handler {
+SegvBacktrace_t getSegvBacktraceFunction() { return nullptr; }
+} // namespace crash_handler
+} // namespace gwp_asan
diff --git a/optional/segv_handler_fuchsia.cpp b/optional/segv_handler_fuchsia.cpp
new file mode 100644
index 0000000..ec26afa
--- /dev/null
+++ b/optional/segv_handler_fuchsia.cpp
@@ -0,0 +1,22 @@
+//===-- segv_handler_fuchsia.cpp --------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "gwp_asan/optional/segv_handler.h"
+
+// GWP-ASan on Fuchsia doesn't currently support signal handlers.
+
+namespace gwp_asan {
+namespace crash_handler {
+void installSignalHandlers(gwp_asan::GuardedPoolAllocator * /* GPA */,
+                           Printf_t /* Printf */,
+                           PrintBacktrace_t /* PrintBacktrace */,
+                           SegvBacktrace_t /* SegvBacktrace */) {}
+
+void uninstallSignalHandlers() {}
+} // namespace crash_handler
+} // namespace gwp_asan