diff --git a/src/core/database.cpp b/src/core/database.cpp
index 87febd775..408c67a38 100644
--- a/src/core/database.cpp
+++ b/src/core/database.cpp
@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <assert.h>
 #include <sqlite3.h>
 #include <boost/scope_exit.hpp>
 
diff --git a/src/core/tagreaderclient.cpp b/src/core/tagreaderclient.cpp
index 4c41d41a9..2908f29f8 100644
--- a/src/core/tagreaderclient.cpp
+++ b/src/core/tagreaderclient.cpp
@@ -21,6 +21,7 @@
 #include "config.h"
 
 #include <string>
+#include <assert.h>
 
 #include <QtGlobal>
 #include <QObject>
diff --git a/src/device/filesystemdevice.cpp b/src/device/filesystemdevice.cpp
index 163859269..1fba063df 100644
--- a/src/device/filesystemdevice.cpp
+++ b/src/device/filesystemdevice.cpp
@@ -20,6 +20,8 @@
 
 #include "config.h"
 
+#include <assert.h>
+
 #include <QThread>
 #include <QVariant>
 #include <QString>