diff options
| -rw-r--r-- | gr-fft/include/gnuradio/fft/window.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gr-fft/include/gnuradio/fft/window.h b/gr-fft/include/gnuradio/fft/window.h index b7479f48fb..4a7fb44ff9 100644 --- a/gr-fft/include/gnuradio/fft/window.h +++ b/gr-fft/include/gnuradio/fft/window.h @@ -20,6 +20,9 @@ * Boston, MA 02110-1301, USA. */ +#ifndef INCLUDED_FFT_WINDOW_H +#define INCLUDED_FFT_WINDOW_H + #include <gnuradio/fft/api.h> #include <vector> #include <cmath> @@ -268,3 +271,5 @@ namespace gr { } /* namespace fft */ } /* namespace gr */ + +#endif /* INCLUDED_FFT_WINDOW_H */ |