diff --git a/src/nouveau/compiler/nak.rs b/src/nouveau/compiler/nak.rs
index 4226ff95430..facca435bea 100644
--- a/src/nouveau/compiler/nak.rs
+++ b/src/nouveau/compiler/nak.rs
@@ -132,7 +132,8 @@ fn nir_options(_dev: &nv_device_info) -> nir_shader_compiler_options {
     op.lower_int64_options = !(nir_lower_icmp64
         | nir_lower_iadd64
         | nir_lower_ineg64
-        | nir_lower_shift64);
+        | nir_lower_shift64
+        | nir_lower_imul_2x32_64);
     op.lower_ldexp = true;
     op.lower_fmod = true;
     op.lower_ffract = true;