diff --git a/mod_dub/ap.h b/mod_dub/ap.h
index 48182bb..8c42e6b 100644
--- a/mod_dub/ap.h
+++ b/mod_dub/ap.h
@@ -2,7 +2,7 @@
 #define __AP_H__
 
 #include <mutex>
-
+#include <functional>
 #include "common.h"
 
 class AudioProducer {
diff --git a/mod_dub/tts_vendor_parser.h b/mod_dub/tts_vendor_parser.h
index 7a2e128..07cedef 100644
--- a/mod_dub/tts_vendor_parser.h
+++ b/mod_dub/tts_vendor_parser.h
@@ -2,6 +2,7 @@
 #define __MOD_DUB_TTS_VENDOR_PARSER_H__
 
 #include <string>
+#include <vector>
 #include <switch.h>
 #include "common.h"