diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index 8f03ab4726a086..1aec14203399eb 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -3981,7 +3981,14 @@ fn (mut g Gen) selector_expr(node ast.SelectorExpr) {
 		}
 		if !has_embeds {
 			if !node.has_hidden_receiver {
-				g.write('${g.typ(node.expr_type.idx())}_${m.name}')
+				if node.expr is ast.Ident && sym.info is ast.Interface {
+					left_cc_type := g.cc_type(g.table.unaliased_type(node.expr_type),
+						false)
+					left_type_name := util.no_dots(left_cc_type)
+					g.write('${c_name(left_type_name)}_name_table[${node.expr.name}${g.dot_or_ptr(node.expr_type)}_typ]._method_${m.name}')
+				} else {
+					g.write('${g.typ(node.expr_type.idx())}_${m.name}')
+				}
 				return
 			}
 			receiver := m.params[0]
diff --git a/vlib/v/tests/interface_var_selector_test.v b/vlib/v/tests/interface_var_selector_test.v
new file mode 100644
index 00000000000000..b4df3df234fa3c
--- /dev/null
+++ b/vlib/v/tests/interface_var_selector_test.v
@@ -0,0 +1,28 @@
+interface Module {
+	import_()
+}
+
+struct TestModule {}
+
+fn (mod TestModule) import_() {
+	println("I'm called!")
+}
+
+fn t_func(a voidptr, b &char) bool {
+	return true
+}
+
+fn import_module[T]() bool {
+	$if T !is Module {
+		println("Type doesn't implement Module.")
+		return
+	}
+
+	mod := Module(T{})
+
+	return t_func(mod.import_, &char(T.name.str))
+}
+
+fn test_main() {
+	assert import_module[TestModule]() == true
+}