diff --git a/compiler-rt/lib/dfsan/dfsan_platform.h b/compiler-rt/lib/dfsan/dfsan_platform.h
index bf852142cd49..f37cc5b1b35c 100644
--- a/compiler-rt/lib/dfsan/dfsan_platform.h
+++ b/compiler-rt/lib/dfsan/dfsan_platform.h
@@ -103,10 +103,14 @@ uptr ShadowAddr() {
   return MappingArchImpl<MAPPING_SHADOW_ADDR>();
 }
 
-#if defined(__x86_64__)
 ALWAYS_INLINE
-uptr OriginAddr() { return MappingArchImpl<MAPPING_ORIGIN_ADDR>(); }
+uptr OriginAddr() {
+#if defined(__x86_64__)
+  return MappingArchImpl<MAPPING_ORIGIN_ADDR>();
+#else
+  return 0;
 #endif
+}
 
 ALWAYS_INLINE
 uptr UnionTableAddr() {