diff --git a/tests/unittests/Makefile b/tests/unittests/Makefile
index 7ad1ee5b61544b351c077202a9bd25435ed887b8..b562b8b878c808ad13cf2dce17aeee2052f877f7 100644
--- a/tests/unittests/Makefile
+++ b/tests/unittests/Makefile
@@ -164,6 +164,7 @@ ARM_CORTEX_M_BOARDS := airfy-beacon \
                        samr21-xpro \
                        seeeduino_arch-pro \
                        slstk3401a \
+                       slstk3402a \
                        sltb001a \
                        slwstk6000b \
                        slwstk6220a \