diff --git a/src/gallium/drivers/r600/sfn/sfn_instr.cpp b/src/gallium/drivers/r600/sfn/sfn_instr.cpp
index 4205e0fc4d0..b539c37c9bb 100644
--- a/src/gallium/drivers/r600/sfn/sfn_instr.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_instr.cpp
@@ -342,6 +342,12 @@ Block::push_back(PInst instr)
    m_instructions.push_back(instr);
 }
 
+Block::iterator
+Block::insert(const iterator pos, Instr *instr)
+{
+   return m_instructions.insert(pos, instr);
+}
+
 bool
 Block::try_reserve_kcache(const AluGroup& group)
 {
diff --git a/src/gallium/drivers/r600/sfn/sfn_instr.h b/src/gallium/drivers/r600/sfn/sfn_instr.h
index 26b35f3a134..c8ca38f3db3 100644
--- a/src/gallium/drivers/r600/sfn/sfn_instr.h
+++ b/src/gallium/drivers/r600/sfn/sfn_instr.h
@@ -191,6 +191,8 @@ public:
 
    void erase(iterator node);
 
+   iterator insert(const iterator pos, Instr *instr);
+
    bool is_equal_to(const Block& lhs) const;
 
    void accept(ConstInstrVisitor& visitor) const override;