1 files changed, 5 insertions, 3 deletions
diff --git a/vm.c b/vm.c
index ccc12a7b59..69b41639f0 100644
--- a/vm.c
+++ b/vm.c
@@ -2422,9 +2422,11 @@ Init_VM(void)
 
 #if VM_COLLECT_USAGE_DETAILS
     /* ::RubyVM::USAGE_ANALYSIS_* */
-    rb_define_const(rb_cRubyVM, "USAGE_ANALYSIS_INSN", rb_hash_new());
-    rb_define_const(rb_cRubyVM, "USAGE_ANALYSIS_REGS", rb_hash_new());
-    rb_define_const(rb_cRubyVM, "USAGE_ANALYSIS_INSN_BIGRAM", rb_hash_new());
+#define define_usage_analysis_hash(name) /* shut up rdoc -C */ \
+    rb_define_const(rb_cRubyVM, "USAGE_ANALYSIS_"#name, rb_hash_new())
+    define_usage_analysis_hash("INSN");
+    define_usage_analysis_hash("REGS");
+    define_usage_analysis_hash("INSN_BIGRAM");
 
     rb_define_singleton_method(rb_cRubyVM, "USAGE_ANALYSIS_INSN_STOP", usage_analysis_insn_stop, 0);
     rb_define_singleton_method(rb_cRubyVM, "USAGE_ANALYSIS_OPERAND_STOP", usage_analysis_operand_stop, 0);