diff --git a/libunwind/src/config.h b/libunwind/src/config.h
--- a/libunwind/src/config.h
+++ b/libunwind/src/config.h
@@ -109,13 +109,10 @@
 #define _LIBUNWIND_SUPPORT_FRAME_APIS
 #endif
 
-#if defined(__i386__) || defined(__x86_64__) ||                                \
-    defined(__ppc__) || defined(__ppc64__) || defined(__powerpc64__) ||        \
-    (!defined(__APPLE__) && defined(__arm__)) ||                               \
-    defined(__aarch64__) ||                                                    \
-    defined(__mips__) ||                                                       \
-    defined(__riscv) ||                                                        \
-    defined(__hexagon__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) ||        \
+    (!defined(__APPLE__) && defined(__arm__)) || defined(__aarch64__) ||       \
+    defined(__mips__) || defined(__riscv) || defined(__hexagon__) ||           \
+    defined(__sparc__)
 #if !defined(_LIBUNWIND_BUILD_SJLJ_APIS)
 #define _LIBUNWIND_BUILD_ZERO_COST_APIS
 #endif