diff --git a/src/arch/arm/mmu.hh b/src/arch/arm/mmu.hh
index d4ea5ff781..c6b1ddbb3e 100644
--- a/src/arch/arm/mmu.hh
+++ b/src/arch/arm/mmu.hh
@@ -57,7 +57,7 @@ namespace ArmISA {
 
 class TableWalker;
 class TLB;
-class TlbEntry;
+struct TlbEntry;
 class TLBIOp;
 class TlbTestInterface;
 
diff --git a/src/arch/arm/pagetable.hh b/src/arch/arm/pagetable.hh
index 0f8b0797d3..b5431c3bb3 100644
--- a/src/arch/arm/pagetable.hh
+++ b/src/arch/arm/pagetable.hh
@@ -500,7 +500,7 @@ struct TlbEntry : public ReplaceableEntry, Serializable
     }
 
     std::string
-    print() const
+    print() const override
     {
         return csprintf("%#x, asn %d vmn %d ppn %#x size: %#x ap:%d "
                         "ns:%d ss:%s g:%d xs: %d regime:%s", vpn << N, asid, vmid,