diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 45e471c..5d8c9e6 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -36,9 +36,9 @@
 /* Display values from last command.
  * Memory modify remembered values are different from display memory.
  */
-static uint	dp_last_addr, dp_last_size;
-static uint	dp_last_length = 0x40;
-static uint	mm_last_addr, mm_last_size;
+static ulong	dp_last_addr, dp_last_size;
+static ulong	dp_last_length = 0x40;
+static ulong	mm_last_addr, mm_last_size;
 
 static	ulong	base_address = 0;