diff --git a/callerid.c b/callerid.c
index 3f71189b2167f519a289b0da496687cfe19ee7c3..68b42f8d4335b66b199d6952c314858d02401249 100644
--- a/callerid.c
+++ b/callerid.c
@@ -42,6 +42,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/callerid.h"
 #include "asterisk/logger.h"
 #include "asterisk/fskmodem.h"
+#include "asterisk/options.h"
 #include "asterisk/utils.h"
 
 struct callerid_state {