diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index 35f24fad72..6c9585190e 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -5633,6 +5633,9 @@ static inline __shared__$interface_name ${shared_fn_name}(__shared__$cctype* x)
 								methods_wrapper.write_string('.$esym.embed_name()')
 							}
 						}
+						if fargs.len > 1 {
+							methods_wrapper.write_string(', ')
+						}
 						methods_wrapper.writeln('${fargs[1..].join(', ')});')
 					} else {
 						if parameter_name.starts_with('__shared__') {
diff --git a/vlib/v/tests/interface_and_embedded_struct_build_test.v b/vlib/v/tests/interface_and_embedded_struct_build_test.v
new file mode 100644
index 0000000000..62893831df
--- /dev/null
+++ b/vlib/v/tests/interface_and_embedded_struct_build_test.v
@@ -0,0 +1,17 @@
+pub struct Event {}
+
+pub struct ViewBase {}
+
+pub fn (vb ViewBase) point_inside(e Event) {}
+
+pub struct ContainerBase {
+	ViewBase
+}
+
+interface Focusable {
+	point_inside(Event)
+}
+
+fn test_interface_and_embedded_struct_build() {
+	assert true
+}