diff --git a/channels/sig_analog.c b/channels/sig_analog.c
index 4b5ae8887117c672d6952765154bc04c663463cf..77df5cdc6bdc10bac4794a31e69186a96a1cc8ac 100644
--- a/channels/sig_analog.c
+++ b/channels/sig_analog.c
@@ -34,6 +34,7 @@
 
 #include "asterisk/utils.h"
 #include "asterisk/options.h"
+#include "asterisk/pickup.h"
 #include "asterisk/pbx.h"
 #include "asterisk/file.h"
 #include "asterisk/callerid.h"