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-rw-r--r--src/lib/viterbi_detector.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/viterbi_detector.h b/src/lib/viterbi_detector.h
index 9ecb2a0..03f483f 100644
--- a/src/lib/viterbi_detector.h
+++ b/src/lib/viterbi_detector.h
@@ -53,4 +53,9 @@
** TEST(S): Tested with real world normal burst.
*/
+#ifndef INCLUDED_VITERBI_DETECTOR_H
+#define INCLUDED_VITERBI_DETECTOR_H
+
void viterbi_detector(const gr_complex * input, unsigned int samples_num, gr_complex * rhh, unsigned int start_state, const unsigned int * stop_states, unsigned int stops_num, float * output);
+
+#endif /* INCLUDED_VITERBI_DETECTOR_H */
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