diff --git a/src/panfrost/midgard/midgard_compile.h b/src/panfrost/midgard/midgard_compile.h
index d82385d7968..a798b09392d 100644
--- a/src/panfrost/midgard/midgard_compile.h
+++ b/src/panfrost/midgard/midgard_compile.h
@@ -57,6 +57,7 @@ static const nir_shader_compiler_options midgard_nir_options = {
    .lower_find_lsb = true,
    .lower_ifind_msb = true,
    .lower_fdph = true,
+   .lower_fisnormal = true,
    .lower_uadd_carry = true,
    .lower_usub_borrow = true,