--- a/vpx_ports/mem.h	2019-12-09 16:09:20.000000000 -0700
+++ b/vpx_ports/mem.h	2020-07-31 09:20:22.303406738 -0600
@@ -15,7 +15,7 @@
 #include "vpx/vpx_integer.h"
 
 #if (defined(__GNUC__) && __GNUC__) || defined(__SUNPRO_C)
-#define DECLARE_ALIGNED(n, typ, val) typ val __attribute__((aligned(n)))
+#define DECLARE_ALIGNED(n, typ, val) typ val __attribute__((aligned(64)))
 #elif defined(_MSC_VER)
 #define DECLARE_ALIGNED(n, typ, val) __declspec(align(n)) typ val
 #else
