diff --git a/cmd/v/v.v b/cmd/v/v.v
index b20c1167fb..60ab87b248 100644
--- a/cmd/v/v.v
+++ b/cmd/v/v.v
@@ -34,7 +34,7 @@ const (
 		'shader',
 		'symlink',
 		'test',
-		'test-all', /* runs most of the tests and other checking tools, that will be run by the CI */
+		'test-all', // runs most of the tests and other checking tools, that will be run by the CI
 		'test-cleancode',
 		'test-fmt',
 		'test-parser',
diff --git a/vlib/v/gen/c/assign.v b/vlib/v/gen/c/assign.v
index e04738a6d3..6f401871a8 100644
--- a/vlib/v/gen/c/assign.v
+++ b/vlib/v/gen/c/assign.v
@@ -154,7 +154,7 @@ fn (mut g Gen) gen_assign_stmt(node ast.AssignStmt) {
 					ret_styp := g.typ(val.decl.return_type)
 					g.write('$ret_styp (*$ident.name) (')
 					def_pos := g.definitions.len
-					g.fn_args(val.decl.params, voidptr(0))
+					g.fn_decl_params(val.decl.params, voidptr(0), false)
 					g.definitions.go_back(g.definitions.len - def_pos)
 					g.write(') = ')
 				} else {
@@ -312,7 +312,7 @@ fn (mut g Gen) gen_assign_stmt(node ast.AssignStmt) {
 				ret_styp := g.typ(func.func.return_type)
 				g.write('$ret_styp (*${g.get_ternary_name(ident.name)}) (')
 				def_pos := g.definitions.len
-				g.fn_args(func.func.params, voidptr(0))
+				g.fn_decl_params(func.func.params, voidptr(0), false)
 				g.definitions.go_back(g.definitions.len - def_pos)
 				g.write(')')
 			} else {
diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index 2181c09d37..b974da241f 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -6849,7 +6849,7 @@ static inline __shared__$interface_name ${shared_fn_name}(__shared__$cctype* x)
 						...params[0]
 						typ: st.set_nr_muls(1)
 					}
-					fargs, _, _ := g.fn_args(params, voidptr(0))
+					fargs, _, _ := g.fn_decl_params(params, voidptr(0), false)
 					mut parameter_name := g.out.cut_last(g.out.len - params_start_pos)
 
 					if st.is_ptr() {
diff --git a/vlib/v/gen/c/fn.v b/vlib/v/gen/c/fn.v
index c6c49889a9..0fe424b46e 100644
--- a/vlib/v/gen/c/fn.v
+++ b/vlib/v/gen/c/fn.v
@@ -274,7 +274,7 @@ fn (mut g Gen) gen_fn_decl(node &ast.FnDecl, skip bool) {
 		g.write(fn_header)
 	}
 	arg_start_pos := g.out.len
-	fargs, fargtypes, heap_promoted := g.fn_args(node.params, node.scope)
+	fargs, fargtypes, heap_promoted := g.fn_decl_params(node.params, node.scope, node.is_variadic)
 	if is_closure {
 		mut s := '$cur_closure_ctx *$c.closure_ctx'
 		if node.params.len > 0 {
@@ -537,16 +537,15 @@ fn (mut g Gen) write_defer_stmts_when_needed() {
 	}
 }
 
-// fn decl args
-fn (mut g Gen) fn_args(args []ast.Param, scope &ast.Scope) ([]string, []string, []bool) {
+fn (mut g Gen) fn_decl_params(params []ast.Param, scope &ast.Scope, is_variadic bool) ([]string, []string, []bool) {
 	mut fargs := []string{}
 	mut fargtypes := []string{}
 	mut heap_promoted := []bool{}
-	if args.len == 0 {
+	if params.len == 0 {
 		// in C, `()` is untyped, unlike `(void)`
 		g.write('void')
 	}
-	for i, arg in args {
+	for i, arg in params {
 		mut caname := if arg.name == '_' { g.new_tmp_declaration_name() } else { c_name(arg.name) }
 		typ := g.unwrap_generic(arg.typ)
 		arg_type_sym := g.table.sym(typ)
@@ -556,7 +555,7 @@ fn (mut g Gen) fn_args(args []ast.Param, scope &ast.Scope) ([]string, []string,
 			func := info.func
 			g.write('${g.typ(func.return_type)} (*$caname)(')
 			g.definitions.write_string('${g.typ(func.return_type)} (*$caname)(')
-			g.fn_args(func.params, voidptr(0))
+			g.fn_decl_params(func.params, voidptr(0), func.is_variadic)
 			g.write(')')
 			g.definitions.write_string(')')
 			fargs << caname
@@ -586,11 +585,15 @@ fn (mut g Gen) fn_args(args []ast.Param, scope &ast.Scope) ([]string, []string,
 			fargtypes << arg_type_name
 			heap_promoted << heap_prom
 		}
-		if i < args.len - 1 {
+		if i < params.len - 1 {
 			g.write(', ')
 			g.definitions.write_string(', ')
 		}
 	}
+	if g.pref.translated && is_variadic {
+		g.write(', ...')
+		g.definitions.write_string(', ...')
+	}
 	return fargs, fargtypes, heap_promoted
 }