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-rw-r--r--gr-fft/grc/fft_block_tree.xml4
1 files changed, 4 insertions, 0 deletions
diff --git a/gr-fft/grc/fft_block_tree.xml b/gr-fft/grc/fft_block_tree.xml
index 6e6ed84581..d3f7a2da9e 100644
--- a/gr-fft/grc/fft_block_tree.xml
+++ b/gr-fft/grc/fft_block_tree.xml
@@ -34,4 +34,8 @@
<block>goertzel_fc</block>
<block>logpwrfft_x</block>
</cat>
+ <cat>
+ <name>Control Port</name>
+ <block>fft_ctrlport_probe_psd</block>
+ </cat>
</cat>