Index: uspace/drv/bus/usb/ohci/utils/malloc32.h
===================================================================
--- uspace/drv/bus/usb/ohci/utils/malloc32.h	(revision 6c76e75cfff5649fb73c6729e478d02d231c4024)
+++ uspace/drv/bus/usb/ohci/utils/malloc32.h	(revision 32d19f757b014501ef88e20a2fa7d354e4bc0b39)
@@ -37,4 +37,5 @@
 #include <assert.h>
 #include <malloc.h>
+#include <unistd.h>
 #include <errno.h>
 #include <mem.h>