diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b900c46..403993b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -45,6 +45,7 @@ add_sources(
     connectiontuneokframe.h
     consumedmessage.h
     deferredcancel.cpp
+    deferredconfirm.cpp
     deferredconsumer.cpp
     deferredreceiver.cpp
     deferredextreceiver.cpp
diff --git a/src/deferredconfirm.cpp b/src/deferredconfirm.cpp
index 4a473f5..7a1ce22 100644
--- a/src/deferredconfirm.cpp
+++ b/src/deferredconfirm.cpp
@@ -7,6 +7,8 @@
  *  @copyright 2018 Copernica BV
  */
 #include "includes.h"
+#include "basicackframe.h"
+#include "basicnackframe.h"
 
 /**
  *  Namespace