1 files changed, 4 insertions, 4 deletions
diff --git a/sv.h b/sv.h
index 00d9546c4b..61db0e5224 100644
--- a/sv.h
+++ b/sv.h
@@ -76,14 +76,14 @@ struct io {
 
 #  ifdef EMULATE_ATOMIC_REFCOUNTS
 #    define ATOMIC_INC(count) STMT_START {	\
-	MUTEX_LOCK(&svref_mutex);		\
+	MUTEX_LOCK(&PL_svref_mutex);		\
 	++count;				\
-	MUTEX_UNLOCK(&svref_mutex);		\
+	MUTEX_UNLOCK(&PL_svref_mutex);		\
      } STMT_END
 #    define ATOMIC_DEC_AND_TEST(res,count) STMT_START {	\
-	MUTEX_LOCK(&svref_mutex);			\
+	MUTEX_LOCK(&PL_svref_mutex);			\
 	res = (--count == 0);				\
-	MUTEX_UNLOCK(&svref_mutex);			\
+	MUTEX_UNLOCK(&PL_svref_mutex);			\
      } STMT_END
 #  else
 #    define ATOMIC_INC(count) atomic_inc(&count)