diff --git a/beos/about.cpp b/beos/about.cpp
index 1c43c4606..cd8070ef9 100644
--- a/beos/about.cpp
+++ b/beos/about.cpp
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <string.h>
 extern "C" {
+#include "desktop/netsurf.h"
 #include "utils/log.h"
 #include "utils/testament.h"
 #include "utils/useragent.h"
diff --git a/beos/download.cpp b/beos/download.cpp
index 8a55e9de1..af5b49840 100644
--- a/beos/download.cpp
+++ b/beos/download.cpp
@@ -18,9 +18,12 @@
 
 #define __STDBOOL_H__	1
 #include <stdbool.h>
+#include <sys/types.h>
 
 extern "C" {
+#include "desktop/download.h"
 #include "desktop/gui.h"
+#include "utils/utils.h"
 }
 #include "beos/download.h"
 
diff --git a/beos/window.cpp b/beos/window.cpp
index 5009c260b..230279305 100644
--- a/beos/window.cpp
+++ b/beos/window.cpp
@@ -26,6 +26,7 @@ extern "C" {
 #include "desktop/browser_private.h"
 #include "desktop/mouse.h"
 #include "utils/nsoption.h"
+#include "desktop/netsurf.h"
 #include "desktop/textinput.h"
 #include "render/font.h"
 #include "utils/log.h"