diff --git a/audio/hermite.c b/audio/hermite.c
index 97fd75b125..d7f5b72f35 100644
--- a/audio/hermite.c
+++ b/audio/hermite.c
@@ -19,6 +19,7 @@
 #include <stdlib.h>
 #include <math.h>
 #include "../boolean.h"
+#include "../general.h"
 
 #ifdef HAVE_CONFIG_H
 #include "../config.h"