diff --git a/src/tools/xcb-utils.h b/src/tools/xcb-utils.h
index 255f40f2c412b92e239d0fbc7020b224b609afaa..5a0cee0fd84f4145628ad7b70252c50a831c3415 100644
--- a/src/tools/xcb-utils.h
+++ b/src/tools/xcb-utils.h
@@ -16,6 +16,7 @@
 #include <QScopedPointer>
 #include <qt5-log-i.h>
 #include <memory> //std::unique_ptr
+#include <xcb/xcb.h>
 
 struct FreeDeleter
 {
diff --git a/src/view/visibility-monitor.h b/src/view/visibility-monitor.h
index 445d94c56b2f8f27cd1c33a81f16061ab2b76c82..d4f41e9aab797e73fe6a76569906b2c164cae800 100644
--- a/src/view/visibility-monitor.h
+++ b/src/view/visibility-monitor.h
@@ -17,6 +17,7 @@
 #include <QWidget>
 #include <QX11Info>
 #include <QSet>
+#include <xcb/xcb.h>
 
 struct xcb_connection_t;
 struct xcb_ge_generic_event_t;