1 files changed, 1 insertions, 1 deletions
diff --git a/env.h b/env.h
index 79fdfc2bef..bdaac91950 100644
--- a/env.h
+++ b/env.h
@@ -37,7 +37,7 @@ extern struct SCOPE {
 #define SCOPE_MALLOC  1
 #define SCOPE_NOSTACK 2
 
-extern int rb_in_eval;
+extern int ruby_in_eval;
 
 extern VALUE ruby_class;