diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c
index 2a0057cfc30d..7c8828fcb0ad 100644
--- a/arch/mips/mips-boards/generic/display.c
+++ b/arch/mips/mips-boards/generic/display.c
@@ -22,6 +22,7 @@
 #include <linux/timer.h>
 #include <asm/io.h>
 #include <asm/mips-boards/generic.h>
+#include <asm/mips-boards/prom.h>
 
 extern const char display_string[];
 static unsigned int display_count;