diff --git a/board/a3000/a3000.c b/board/a3000/a3000.c
index 737d35d..c1eceaa 100644
--- a/board/a3000/a3000.c
+++ b/board/a3000/a3000.c
@@ -38,7 +38,7 @@
 
 }
 
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
 	long size;
 	long new_bank0_end;