diff --git a/configure.ac b/configure.ac
index 0ff0a6477a22..b47dedb0758f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@
 #
 
 AC_PREREQ(2.2)
-AC_INIT([libxo], [0.6.2], [phil@juniper.net])
+AC_INIT([libxo], [0.6.3], [phil@juniper.net])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign -Wno-portability])
 
 # Support silent build rules.  Requires at least automake-1.11.
diff --git a/tests/core/test_02.c b/tests/core/test_02.c
index 9a0268009915..cf98d34f1f4b 100644
--- a/tests/core/test_02.c
+++ b/tests/core/test_02.c
@@ -70,7 +70,7 @@ main (int argc, char **argv)
 
     xo_emit(" {:lines/%7ju} {:words/%7ju} "
             "{:characters/%7ju} {d:filename/%s}\n",
-            20, 30, 40, "file");
+            (uintmax_t) 20, (uintmax_t) 30, (uintmax_t) 40, "file");
 
     int i;
     for (i = 0; i < 5; i++)