diff --git a/test/dm/Makefile b/test/dm/Makefile
index 70ba1b6..e2b0798 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -81,4 +81,7 @@
 obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o
 obj-$(CONFIG_RESET_SYSCON) += syscon-reset.o
 obj-$(CONFIG_SCMI_FIRMWARE) += scmi.o
+ifneq ($(CONFIG_PINMUX),)
+obj-$(CONFIG_PINCONF) += pinmux.o
+endif
 endif