diff --git a/UI/properties-view.moc.hpp b/UI/properties-view.moc.hpp
index a5cf36d15..39f32a77f 100644
--- a/UI/properties-view.moc.hpp
+++ b/UI/properties-view.moc.hpp
@@ -6,6 +6,7 @@
 #include <QStackedWidget>
 #include <QWidget>
 
+#include <obs.h>
 #include <media-io/frame-rate.h>
 
 #include <vector>
diff --git a/UI/source-tree.hpp b/UI/source-tree.hpp
index bf5569c85..32a4c5929 100644
--- a/UI/source-tree.hpp
+++ b/UI/source-tree.hpp
@@ -8,6 +8,8 @@
 #include <QStaticText>
 #include <QSvgRenderer>
 #include <QAbstractListModel>
+#include <obs.hpp>
+#include <obs-frontend-api.h>
 
 class QLabel;
 class QCheckBox;
diff --git a/UI/window-basic-stats.hpp b/UI/window-basic-stats.hpp
index 81f993d1a..d760f6491 100644
--- a/UI/window-basic-stats.hpp
+++ b/UI/window-basic-stats.hpp
@@ -2,6 +2,7 @@
 
 #include <obs.hpp>
 #include <util/platform.h>
+#include <obs-frontend-api.h>
 #include <QPointer>
 #include <QWidget>
 #include <QTimer>