diff --git a/src/gallium/drivers/r600/sfn/sfn_nir_algebraic.py b/src/gallium/drivers/r600/sfn/sfn_nir_algebraic.py
index efb3f16c0d5..0024863d9b7 100644
--- a/src/gallium/drivers/r600/sfn/sfn_nir_algebraic.py
+++ b/src/gallium/drivers/r600/sfn/sfn_nir_algebraic.py
@@ -49,6 +49,8 @@ lower_alu = [
 
    (('seq', ('fadd', 'a', 'b'), 0.0), ('seq', 'a', ('fneg', 'b'))),
    (('sne', ('fadd', 'a', 'b'), 0.0), ('sne', 'a', ('fneg', 'b'))),
+
+   (('iadd3', 'a', 'b', 'c'), ('iadd', 'a', ('iadd', 'b', 'c'))),
 ]