Remove useless include

diff --git a/modules/audio_filter/normvol.c b/modules/audio_filter/normvol.c
index 90a7603b7657189f8bc529f78e8178c490d8c07e..8710e2700e3717612deab7d1492c9b0dacf209db 100644 (file)
--- a/modules/audio_filter/normvol.c
+++ b/modules/audio_filter/normvol.c
@@ -38,7 +38,6 @@
 
 #include <errno.h>                                                 /* ENOMEM */
 #include <ctype.h>
-#include <signal.h>
 
 #include <math.h>