diff --git a/CHANGES b/CHANGES
index a7cf5cd..4b20fc6 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,10 @@
+0.7:
+  add buffer_putspace
+  fix b0read prototype in buffer/buffer_0*
+  scan_ip6 will not transparently scan IPv4 addresses and save them as
+    v4-mapped addresses (::ffff:127.0.0.1).
+  byte_copy was sped up (but made larger in the process)
+
 0.6:
   changed name to libowfat.
   fixed fmt_ulong (did not output 0 correctly).
diff --git a/t.c b/t.c
index 7966a09..b44fa53 100644
--- a/t.c
+++ b/t.c
@@ -14,8 +14,13 @@
      __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
 
 int main(int argc,char* argv[]) {
+  char buf[100];
+  buf[fmt_ulong(buf,0)]=0;
+  puts(buf);
+#if 0
   buffer_putspace(buffer_1);
   buffer_flush(buffer_1);
+#endif
 #if 0
   long a,b,c;
   char buf[4096];