diff --git a/gcc/config/aarch64/aarch64-c.cc b/gcc/config/aarch64/aarch64-c.cc
index fe1a20e4e54..d042e5fbd8c 100644
--- a/gcc/config/aarch64/aarch64-c.cc
+++ b/gcc/config/aarch64/aarch64-c.cc
@@ -75,6 +75,7 @@ aarch64_define_unconditional_macros (cpp_reader *pfile)
 
   builtin_define ("__ARM_STATE_ZA");
   builtin_define ("__ARM_STATE_ZT0");
+  builtin_define ("__ARM_NEON_SVE_BRIDGE");
 
   /* Define keyword attributes like __arm_streaming as macros that expand
      to the associated [[...]] attribute.  Use __extension__ in the attribute