1 files changed, 1 insertions, 0 deletions
diff --git a/re.c b/re.c
index 70194be87e..89910f67b4 100644
--- a/re.c
+++ b/re.c
@@ -1235,6 +1235,7 @@ match_set_string(VALUE m, VALUE string, long pos, long len)
     rmatch->regs.beg[0] = pos;
     rmatch->regs.end[0] = pos + len;
     rmatch->char_offset_updated = 0;
+    OBJ_INFECT(match, string);
 }
 
 void