diff --git a/sbin/hastd/lzf.h b/sbin/hastd/lzf.h
index d9563efa3f1..b1ad52eaf2b 100644
--- a/sbin/hastd/lzf.h
+++ b/sbin/hastd/lzf.h
@@ -132,7 +132,11 @@ lzf_decompress (const void *const in_data,  unsigned int in_len,
  * Unconditionally aligning does not cost very much, so do it if unsure
  */
 #ifndef STRICT_ALIGN
-# define STRICT_ALIGN !(defined(__i386) || defined (__amd64))
+# if !(defined(__i386) || defined (__amd64))
+#  define STRICT_ALIGN 1
+# else
+#  define STRICT_ALIGN 0
+# endif
 #endif
 
 /*