diff --git a/src/add-ons/accelerants/intel_extreme/memory.cpp b/src/add-ons/accelerants/intel_extreme/memory.cpp
index 2107151dcb..31e977356e 100644
--- a/src/add-ons/accelerants/intel_extreme/memory.cpp
+++ b/src/add-ons/accelerants/intel_extreme/memory.cpp
@@ -11,6 +11,7 @@
 #include "intel_extreme.h"
 
 #include <errno.h>
+#include <unistd.h>
 
 
 //#define TRACE_MEMORY
diff --git a/src/add-ons/kernel/drivers/graphics/common/Jamfile b/src/add-ons/kernel/drivers/graphics/common/Jamfile
index 0c30e291ce..7ea40920b7 100644
--- a/src/add-ons/kernel/drivers/graphics/common/Jamfile
+++ b/src/add-ons/kernel/drivers/graphics/common/Jamfile
@@ -1,5 +1,7 @@
 SubDir HAIKU_TOP src add-ons kernel drivers graphics common ;
 
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
 SubDirCcFlags -DENABLE_LOGGING -DLOG_INCLUDE_STARTUP ;
 
 UsePrivateHeaders graphics ;