--- nss-3.24/nss/lib/freebl/poly1305-donna-x64-sse2-incremental-source.c.orig	2016-05-17 09:58:45.000000000 +0200
+++ nss-3.24/nss/lib/freebl/poly1305-donna-x64-sse2-incremental-source.c	2016-05-21 08:20:41.271989390 +0200
@@ -79,7 +79,7 @@
     *
     poly1305_aligned_state(poly1305_state *state)
 {
-    return (poly1305_state_internal *)(((uint64_t)state + 63) & ~63);
+    return (poly1305_state_internal *)(((uintptr_t)state + 63) & ~63);
 }
 
 /* copy 0-63 bytes */