1 files changed, 9 insertions, 9 deletions
diff --git a/template/prelude.c.tmpl b/template/prelude.c.tmpl
index 6e00a9a0fc..7c2f8181a0 100644
--- a/template/prelude.c.tmpl
+++ b/template/prelude.c.tmpl
@@ -180,15 +180,15 @@ static void
 prelude_eval(VALUE code, VALUE name, int line)
 {
     static const rb_compile_option_t optimization = {
-        TRUE, /* int inline_const_cache; */
-        TRUE, /* int peephole_optimization; */
-        FALSE,/* int tailcall_optimization; */
-        TRUE, /* int specialized_instruction; */
-        TRUE, /* int operands_unification; */
-        TRUE, /* int instructions_unification; */
-        TRUE, /* int stack_caching; */
-        TRUE, /* int frozen_string_literal; */
-        FALSE, /* int debug_frozen_string_literal; */
+        TRUE, /* unsigned int inline_const_cache; */
+        TRUE, /* unsigned int peephole_optimization; */
+        FALSE,/* unsigned int tailcall_optimization; */
+        TRUE, /* unsigned int specialized_instruction; */
+        TRUE, /* unsigned int operands_unification; */
+        TRUE, /* unsigned int instructions_unification; */
+        TRUE, /* unsigned int stack_caching; */
+        TRUE, /* unsigned int frozen_string_literal; */
+        FALSE, /* unsigned int debug_frozen_string_literal; */
         FALSE, /* unsigned int coverage_enabled; */
         0, /* int debug_level; */
     };