1 files changed, 9 insertions, 0 deletions
diff --git a/gr-howto-write-a-block/swig/howto_square2_ff.i b/gr-howto-write-a-block/swig/howto_square2_ff.i
new file mode 100644
index 000000000..683a93d61
--- /dev/null
+++ b/gr-howto-write-a-block/swig/howto_square2_ff.i
@@ -0,0 +1,9 @@
+GR_SWIG_BLOCK_MAGIC(howto,square2_ff);
+
+howto_square2_ff_sptr howto_make_square2_ff ();
+
+class howto_square2_ff : public gr_sync_block
+{
+private:
+  howto_square2_ff ();
+};