diff --git a/ext/c-blosc b/ext/c-blosc
index 690b02b..c1577d7 160000
--- a/ext/c-blosc
+++ b/ext/c-blosc
@@ -1 +1 @@
-Subproject commit 690b02b2243ccdd1b1461cd854bd299fed3c7fa9
+Subproject commit c1577d79e32171c2c7f7bd85b128ccb689ec0449