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-rw-r--r--libaf/dsp.h2
-rw-r--r--libaf/filter.h2
-rw-r--r--libaf/window.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/libaf/dsp.h b/libaf/dsp.h
index f476ff3d2d..2acf8dac0d 100644
--- a/libaf/dsp.h
+++ b/libaf/dsp.h
@@ -19,4 +19,4 @@
#include <window.h>
#include <filter.h>
-#endif
+#endif /* DSP_H */
diff --git a/libaf/filter.h b/libaf/filter.h
index ad5798a94a..92ff229910 100644
--- a/libaf/filter.h
+++ b/libaf/filter.h
@@ -66,4 +66,4 @@ extern int af_filter_szxform(_ftype_t* a, _ftype_t* b, _ftype_t Q, _ftype_t fc,
xq[xi]=(xq)[(xi)+(n)]=*(in);\
xi=(++(xi))&((n)-1);
-#endif
+#endif /* FILTER_H */
diff --git a/libaf/window.h b/libaf/window.h
index 03a0dccab7..6e18414ba3 100644
--- a/libaf/window.h
+++ b/libaf/window.h
@@ -30,4 +30,4 @@ extern void af_window_blackman(int n,_ftype_t* w);
extern void af_window_flattop(int n,_ftype_t* w);
extern void af_window_kaiser(int n, _ftype_t* w,_ftype_t b);
-#endif
+#endif /* WINDOW_H */