diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index 799650656..12acca0cb 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -548,13 +548,15 @@ gb_internal bool find_or_generate_polymorphic_procedure(CheckerContext *old_c, E
 	final_proc_type->Proc.is_poly_specialized = true;
 	final_proc_type->Proc.is_polymorphic = true;
 
-	final_proc_type->Proc.variadic            = src->Proc.variadic;
-	final_proc_type->Proc.require_results     = src->Proc.require_results;
-	final_proc_type->Proc.c_vararg            = src->Proc.c_vararg;
-	final_proc_type->Proc.has_named_results   = src->Proc.has_named_results;
-	final_proc_type->Proc.diverging           = src->Proc.diverging;
-	final_proc_type->Proc.return_by_pointer   = src->Proc.return_by_pointer;
-	final_proc_type->Proc.optional_ok         = src->Proc.optional_ok;
+	final_proc_type->Proc.variadic               = src->Proc.variadic;
+	final_proc_type->Proc.require_results        = src->Proc.require_results;
+	final_proc_type->Proc.c_vararg               = src->Proc.c_vararg;
+	final_proc_type->Proc.has_named_results      = src->Proc.has_named_results;
+	final_proc_type->Proc.diverging              = src->Proc.diverging;
+	final_proc_type->Proc.return_by_pointer      = src->Proc.return_by_pointer;
+	final_proc_type->Proc.optional_ok            = src->Proc.optional_ok;
+	final_proc_type->Proc.enable_target_feature  = src->Proc.enable_target_feature;
+	final_proc_type->Proc.require_target_feature = src->Proc.require_target_feature;
 
 
 	for (isize i = 0; i < operands.count; i++) {