diff --git a/src/cpu/x86/mtrr/mtrr.c b/src/cpu/x86/mtrr/mtrr.c
index 072b8877dc..d1559dc235 100644
--- a/src/cpu/x86/mtrr/mtrr.c
+++ b/src/cpu/x86/mtrr/mtrr.c
@@ -429,7 +429,9 @@ static void prep_var_mtrr(struct var_mtrr_state *var_state,
 	if (var_state->mtrr_index >= bios_mtrrs)
 		printk(BIOS_WARNING, "Taking a reserved OS MTRR.\n");
 	if (var_state->mtrr_index >= total_mtrrs) {
-		printk(BIOS_ERR, "ERROR: Not enough MTRRs available!\n");
+		printk(BIOS_ERR, "ERROR: Not enough MTRRs available! MTRR index"
+		       "is %d with %d MTTRs in total.\n",
+		       var_state->mtrr_index, total_mtrrs);
 		return;
 	}