diff --git a/src/hello/scratch.d b/src/hello/scratch.d
index 8463100..21c0531 100644
--- a/src/hello/scratch.d
+++ b/src/hello/scratch.d
@@ -1,4 +1,4 @@
-__gshared ubyte[512 * 1024] scratch;
+align(4096) __gshared ubyte[512 * 1024] scratch;
 __gshared size_t scratch_used;
 
 size_t scratch_free()