1 files changed, 1 insertions, 0 deletions
diff --git a/encoding.c b/encoding.c
index ca08416fe6..9002a1f17f 100644
--- a/encoding.c
+++ b/encoding.c
@@ -1172,6 +1172,7 @@ void
 Init_Encoding(void)
 {
 #undef rb_intern
+#define rb_intern(str) rb_intern_const(str)
     VALUE list;
     int i;