add missing errno include

7 years ago · a4af447208
parent 3845a43d0e
commit a4af447208
1 changed files with 1 additions and 0 deletions
--- a/include/dtmf.h
+++ b/include/dtmf.h
@ -3,6 +3,7 @@

 #include <inttypes.h>
 #include <glib.h>
+#include <errno.h>
 #include "str.h"