diff --git a/drivers/rng/Makefile b/drivers/rng/Makefile
index c1f1c61..30553c9 100644
--- a/drivers/rng/Makefile
+++ b/drivers/rng/Makefile
@@ -18,3 +18,4 @@
 obj-$(CONFIG_TPM_RNG) += tpm_rng.o
 obj-$(CONFIG_RNG_JH7110) += jh7110_rng.o
 obj-$(CONFIG_RNG_TURRIS_RWTM) += turris_rwtm_rng.o
+obj-$(CONFIG_RNG_EXYNOS) += exynos-trng.o