diff --git a/src/nouveau/codegen/nv50_ir_lowering_gm107.h b/src/nouveau/codegen/nv50_ir_lowering_gm107.h
index 1c3b32e4692..dd281e439bc 100644
--- a/src/nouveau/codegen/nv50_ir_lowering_gm107.h
+++ b/src/nouveau/codegen/nv50_ir_lowering_gm107.h
@@ -7,9 +7,9 @@ class GM107LoweringPass : public NVC0LoweringPass
 public:
    GM107LoweringPass(Program *p) : NVC0LoweringPass(p) {}
 private:
-   virtual bool visit(Instruction *);
+   bool visit(Instruction *) override;
 
-   virtual bool handleManualTXD(TexInstruction *);
+   bool handleManualTXD(TexInstruction *) override;
    bool handleDFDX(Instruction *);
    bool handlePFETCH(Instruction *);
    bool handlePOPCNT(Instruction *);
@@ -19,7 +19,7 @@ private:
 class GM107LegalizeSSA : public NVC0LegalizeSSA
 {
 private:
-   virtual bool visit(Instruction *);
+   bool visit(Instruction *) override;
 
 protected:
    void handlePFETCH(Instruction *);
diff --git a/src/nouveau/codegen/nv50_ir_lowering_nvc0.h b/src/nouveau/codegen/nv50_ir_lowering_nvc0.h
index 4df8a7ca667..f9cc1f52e9b 100644
--- a/src/nouveau/codegen/nv50_ir_lowering_nvc0.h
+++ b/src/nouveau/codegen/nv50_ir_lowering_nvc0.h
@@ -57,8 +57,8 @@ namespace nv50_ir {
 class NVC0LegalizeSSA : public Pass
 {
 private:
-   virtual bool visit(BasicBlock *);
-   virtual bool visit(Function *);
+   bool visit(BasicBlock *) override;
+   bool visit(Function *) override;
 
    // we want to insert calls to the builtin library only after optimization
    void handleDIV(Instruction *); // integer division, modulus
@@ -81,8 +81,8 @@ public:
    NVC0LegalizePostRA(const Program *);
 
 private:
-   virtual bool visit(Function *);
-   virtual bool visit(BasicBlock *);
+   bool visit(Function *) override;
+   bool visit(BasicBlock *) override;
 
    void replaceCvt(Instruction *);
    void replaceZero(Instruction *);
@@ -155,11 +155,11 @@ protected:
    void checkPredicate(Instruction *);
    Value *loadMsAdjInfo32(TexInstruction::Target targ, uint32_t index, int slot, Value *ind, bool bindless);
 
-   virtual bool visit(Instruction *);
+   bool visit(Instruction *) override;
 
 private:
-   virtual bool visit(Function *);
-   virtual bool visit(BasicBlock *);
+   bool visit(Function *) override;
+   bool visit(BasicBlock *) override;
 
    void readTessCoord(LValue *dst, int c);