diff --git a/moo/kernel/Moo.moo b/moo/kernel/Moo.moo
index 38a8e7b..03a135d 100644
--- a/moo/kernel/Moo.moo
+++ b/moo/kernel/Moo.moo
@@ -10,6 +10,6 @@
 #include 'Stream.moo'.
 
 (* -------------------------------------------------------------------------- *)
-## #include 'FFI.moo'.
+#include 'FFI.moo'.
 #include 'Stdio.moo'.
 ## #include 'Console.moo'.
diff --git a/moo/lib/exec.c b/moo/lib/exec.c
index e1bafd8..d417239 100644
--- a/moo/lib/exec.c
+++ b/moo/lib/exec.c
@@ -4852,7 +4852,7 @@ static int __execute (moo_t* moo)
 			if ((bcode >> 4) & 1)
 			{
 				/* push - bit 4 on */
-				LOG_INST2 (moo, "push_tempvar %zu  => %O", b1, ctx->stack[bx]);
+				LOG_INST1 (moo, "push_tempvar %zu", b1);
 				MOO_STACK_PUSH (moo, ctx->stack[bx]);
 			}
 			else
diff --git a/moo/lib/main.c b/moo/lib/main.c
index 7b59ab5..971f340 100644
--- a/moo/lib/main.c
+++ b/moo/lib/main.c
@@ -207,9 +207,9 @@ int main (int argc, char* argv[])
 	{
 		moo_oow_t tab_size;
 
-		tab_size = 10;
+		tab_size = 5000;
 		moo_setoption (moo, MOO_SYMTAB_SIZE, &tab_size);
-		tab_size = 10;
+		tab_size = 5000;
 		moo_setoption (moo, MOO_SYSDIC_SIZE, &tab_size);
 		tab_size = 600;
 		moo_setoption (moo, MOO_PROCSTK_SIZE, &tab_size);