diff --git a/internal/cmdlineopt.h b/internal/cmdlineopt.h
index 914bb776612556..483a5d4f75fde2 100644
--- a/internal/cmdlineopt.h
+++ b/internal/cmdlineopt.h
@@ -24,7 +24,7 @@ typedef struct ruby_cmdline_options {
     ruby_features_t warn;
     unsigned int dump;
 #if USE_RJIT
-    struct rjit_options rjit;
+    struct rb_rjit_options rjit;
 #endif
 
     int sflag, xflag;
diff --git a/rjit.c b/rjit.c
index 3137ba00957dce..b9f11a08007547 100644
--- a/rjit.c
+++ b/rjit.c
@@ -63,7 +63,7 @@
 // A copy of RJIT portion of MRI options since RJIT initialization.  We
 // need them as RJIT threads still can work when the most MRI data were
 // freed.
-struct rjit_options rb_rjit_opts;
+struct rb_rjit_options rb_rjit_opts;
 
 // true if RJIT is enabled.
 bool rb_rjit_enabled = false;
@@ -112,7 +112,7 @@ VALUE rb_rjit_line_samples = 0;
     opt_match(s, l, name) && (*(s) ? 1 : (rb_raise(rb_eRuntimeError, "--rjit-" name " needs an argument"), 0))
 
 void
-rb_rjit_setup_options(const char *s, struct rjit_options *rjit_opt)
+rb_rjit_setup_options(const char *s, struct rb_rjit_options *rjit_opt)
 {
     const size_t l = strlen(s);
     if (l == 0) {
@@ -384,7 +384,7 @@ rb_rjit_branch_stub_hit(VALUE branch_stub, int sp_offset, int target0_p)
 }
 
 void
-rb_rjit_init(const struct rjit_options *opts)
+rb_rjit_init(const struct rb_rjit_options *opts)
 {
     VM_ASSERT(rb_rjit_enabled);
 
diff --git a/rjit.h b/rjit.h
index 0b92b5293f170a..aeb0a933df4fbe 100644
--- a/rjit.h
+++ b/rjit.h
@@ -22,7 +22,7 @@
 #include "vm_core.h"
 
 // RJIT options which can be defined on the MRI command line.
-struct rjit_options {
+struct rb_rjit_options {
     // Converted from "rjit" feature flag to tell the enablement
     // information to ruby_show_version().
     bool on;
@@ -41,7 +41,7 @@ struct rjit_options {
 };
 
 RUBY_SYMBOL_EXPORT_BEGIN
-RUBY_EXTERN struct rjit_options rb_rjit_opts;
+RUBY_EXTERN struct rb_rjit_options rb_rjit_opts;
 RUBY_EXTERN bool rb_rjit_call_p;
 
 #define rb_rjit_call_threshold() rb_rjit_opts.call_threshold
@@ -50,7 +50,7 @@ extern void rb_rjit_compile(const rb_iseq_t *iseq);
 RUBY_SYMBOL_EXPORT_END
 
 extern void rb_rjit_cancel_all(const char *reason);
-extern void rb_rjit_init(const struct rjit_options *opts);
+extern void rb_rjit_init(const struct rb_rjit_options *opts);
 extern void rb_rjit_free_iseq(const rb_iseq_t *iseq);
 extern void rb_rjit_iseq_update_references(struct rb_iseq_constant_body *const body);
 extern void rb_rjit_mark(void);
diff --git a/rjit_c.rb b/rjit_c.rb
index cc0b8b8541714c..d2e342a24efcfe 100644
--- a/rjit_c.rb
+++ b/rjit_c.rb
@@ -251,7 +251,7 @@ def vm_ci_mid(ci)
 
     def rjit_opts
       addr = Primitive.cexpr! 'SIZET2NUM((VALUE)&rb_rjit_opts)'
-      rjit_options.new(addr)
+      rb_rjit_options.new(addr)
     end
 
     def rjit_cancel_all(reason)
@@ -1139,6 +1139,19 @@ def C.rb_proc_t
     )
   end
 
+  def C.rb_rjit_options
+    @rb_rjit_options ||= CType::Struct.new(
+      "rb_rjit_options", Primitive.cexpr!("SIZEOF(struct rb_rjit_options)"),
+      on: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), on)")],
+      call_threshold: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), call_threshold)")],
+      exec_mem_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), exec_mem_size)")],
+      stats: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), stats)")],
+      trace_exits: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), trace_exits)")],
+      dump_disasm: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), dump_disasm)")],
+      pause: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), pause)")],
+    )
+  end
+
   def C.rb_rjit_runtime_counters
     @rb_rjit_runtime_counters ||= CType::Struct.new(
       "rb_rjit_runtime_counters", Primitive.cexpr!("SIZEOF(struct rb_rjit_runtime_counters)"),
@@ -1301,19 +1314,6 @@ def C.rb_thread_struct
     )
   end
 
-  def C.rjit_options
-    @rjit_options ||= CType::Struct.new(
-      "rjit_options", Primitive.cexpr!("SIZEOF(struct rjit_options)"),
-      on: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rjit_options *)NULL)), on)")],
-      call_threshold: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rjit_options *)NULL)), call_threshold)")],
-      exec_mem_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rjit_options *)NULL)), exec_mem_size)")],
-      stats: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rjit_options *)NULL)), stats)")],
-      trace_exits: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rjit_options *)NULL)), trace_exits)")],
-      dump_disasm: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rjit_options *)NULL)), dump_disasm)")],
-      pause: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rjit_options *)NULL)), pause)")],
-    )
-  end
-
   def C.VALUE
     @VALUE ||= CType::Immediate.find(Primitive.cexpr!("SIZEOF(VALUE)"), Primitive.cexpr!("SIGNED_TYPE_P(VALUE)"))
   end
diff --git a/ruby.c b/ruby.c
index f307a2b5a0f2cd..19c38966dfb6a3 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1494,7 +1494,7 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt)
             }
             else if (is_option_with_optarg("rjit", '-', true, false, false)) {
 #if USE_RJIT
-                extern void rb_rjit_setup_options(const char *s, struct rjit_options *rjit_opt);
+                extern void rb_rjit_setup_options(const char *s, struct rb_rjit_options *rjit_opt);
                 FEATURE_SET(opt->features, FEATURE_BIT(rjit));
                 rb_rjit_setup_options(s, &opt->rjit);
 #else
diff --git a/tool/rjit/bindgen.rb b/tool/rjit/bindgen.rb
index 17d078377a583f..52d338e1a9a107 100755
--- a/tool/rjit/bindgen.rb
+++ b/tool/rjit/bindgen.rb
@@ -588,7 +588,7 @@ def push_target(target)
     rb_thread_struct
     rb_jit_func_t
     rb_iseq_param_keyword
-    rjit_options
+    rb_rjit_options
   ],
   # #ifdef-dependent immediate types, which need Primitive.cexpr! for type detection
   dynamic_types: %w[