diff --git a/libc/arch-arm/arm.mk b/libc/arch-arm/arm.mk
index d72a160..6ef81bb 100644
--- a/libc/arch-arm/arm.mk
+++ b/libc/arch-arm/arm.mk
@@ -39,6 +39,7 @@
     arch-arm/bionic/__bionic_clone.S \
     arch-arm/bionic/_exit_with_stack_teardown.S \
     arch-arm/bionic/libgcc_compat.c \
+    arch-arm/bionic/libgcc_protect_unwind.c \
     arch-arm/bionic/__restore.S \
     arch-arm/bionic/setjmp.S \
     arch-arm/bionic/syscall.S \
diff --git a/libc/arch-arm/bionic/libgcc_protect_unwind.c b/libc/arch-arm/bionic/libgcc_protect_unwind.c
new file mode 100644
index 0000000..6d758fc
--- /dev/null
+++ b/libc/arch-arm/bionic/libgcc_protect_unwind.c
@@ -0,0 +1,93 @@
+/*
+ * 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.
+ */
+
+// TODO: This file should go away once unwinder migration to libc++.so is complete.
+
+extern char _Unwind_Backtrace __attribute((visibility("protected")));
+extern char __gnu_Unwind_Find_exidx __attribute((visibility("protected")));
+extern char __gnu_Unwind_Restore_VFP_D __attribute((visibility("protected")));
+extern char __gnu_Unwind_Restore_VFP __attribute((visibility("protected")));
+extern char __gnu_Unwind_Restore_VFP_D_16_to_31 __attribute((visibility("protected")));
+extern char __gnu_Unwind_Restore_WMMXD __attribute((visibility("protected")));
+extern char __gnu_Unwind_Restore_WMMXC __attribute((visibility("protected")));
+extern char _Unwind_GetCFA __attribute((visibility("protected")));
+extern char __gnu_Unwind_RaiseException __attribute((visibility("protected")));
+extern char __gnu_Unwind_ForcedUnwind __attribute((visibility("protected")));
+extern char __gnu_Unwind_Resume __attribute((visibility("protected")));
+extern char __gnu_Unwind_Resume_or_Rethrow __attribute((visibility("protected")));
+extern char _Unwind_Complete __attribute((visibility("protected")));
+extern char _Unwind_DeleteException __attribute((visibility("protected")));
+extern char _Unwind_VRS_Get __attribute((visibility("protected")));
+extern char _Unwind_VRS_Set __attribute((visibility("protected")));
+extern char __gnu_Unwind_Backtrace __attribute((visibility("protected")));
+extern char _Unwind_VRS_Pop __attribute((visibility("protected")));
+extern char __gnu_Unwind_Save_VFP_D __attribute((visibility("protected")));
+extern char __gnu_Unwind_Save_VFP __attribute((visibility("protected")));
+extern char __gnu_Unwind_Save_VFP_D_16_to_31 __attribute((visibility("protected")));
+extern char __gnu_Unwind_Save_WMMXD __attribute((visibility("protected")));
+extern char __gnu_Unwind_Save_WMMXC __attribute((visibility("protected")));
+extern char ___Unwind_RaiseException __attribute((visibility("protected")));
+extern char _Unwind_RaiseException __attribute((visibility("protected")));
+extern char ___Unwind_Resume __attribute((visibility("protected")));
+extern char _Unwind_Resume __attribute((visibility("protected")));
+extern char ___Unwind_Resume_or_Rethrow __attribute((visibility("protected")));
+extern char _Unwind_Resume_or_Rethrow __attribute((visibility("protected")));
+extern char ___Unwind_ForcedUnwind __attribute((visibility("protected")));
+extern char _Unwind_ForcedUnwind __attribute((visibility("protected")));
+extern char ___Unwind_Backtrace __attribute((visibility("protected")));
+extern char _Unwind_GetRegionStart __attribute((visibility("protected")));
+extern char _Unwind_GetLanguageSpecificData __attribute((visibility("protected")));
+extern char _Unwind_GetDataRelBase __attribute((visibility("protected")));
+extern char _Unwind_GetTextRelBase __attribute((visibility("protected")));
+
+void* __bionic_libgcc_unwind_symbols[] = {
+    &_Unwind_Backtrace,
+    &__gnu_Unwind_Find_exidx,
+    &__gnu_Unwind_Restore_VFP_D,
+    &__gnu_Unwind_Restore_VFP,
+    &__gnu_Unwind_Restore_VFP_D_16_to_31,
+    &__gnu_Unwind_Restore_WMMXD,
+    &__gnu_Unwind_Restore_WMMXC,
+    &_Unwind_GetCFA,
+    &__gnu_Unwind_RaiseException,
+    &__gnu_Unwind_ForcedUnwind,
+    &__gnu_Unwind_Resume,
+    &__gnu_Unwind_Resume_or_Rethrow,
+    &_Unwind_Complete,
+    &_Unwind_DeleteException,
+    &_Unwind_VRS_Get,
+    &_Unwind_VRS_Set,
+    &__gnu_Unwind_Backtrace,
+    &_Unwind_VRS_Pop,
+    &__gnu_Unwind_Save_VFP_D,
+    &__gnu_Unwind_Save_VFP,
+    &__gnu_Unwind_Save_VFP_D_16_to_31,
+    &__gnu_Unwind_Save_WMMXD,
+    &__gnu_Unwind_Save_WMMXC,
+    &___Unwind_RaiseException,
+    &_Unwind_RaiseException,
+    &___Unwind_Resume,
+    &_Unwind_Resume,
+    &___Unwind_Resume_or_Rethrow,
+    &_Unwind_Resume_or_Rethrow,
+    &___Unwind_ForcedUnwind,
+    &_Unwind_ForcedUnwind,
+    &___Unwind_Backtrace,
+    &_Unwind_GetRegionStart,
+    &_Unwind_GetLanguageSpecificData,
+    &_Unwind_GetDataRelBase,
+    &_Unwind_GetTextRelBase,
+};