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-rw-r--r--gr-wxgui/python/wxgui/waterfallsink_gl.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-wxgui/python/wxgui/waterfallsink_gl.py b/gr-wxgui/python/wxgui/waterfallsink_gl.py
index ead97df1e7..c763d591b2 100644
--- a/gr-wxgui/python/wxgui/waterfallsink_gl.py
+++ b/gr-wxgui/python/wxgui/waterfallsink_gl.py
@@ -118,7 +118,7 @@ class _waterfall_sink_base(gr.hier_block2, common.wxgui_hb):
def set_callback(self,callb):
self.win.set_callback(callb)
-
+
class waterfall_sink_f(_waterfall_sink_base):
_fft_chain = logpwrfft.logpwrfft_f
_item_size = gr.sizeof_float