diff --git a/workspace_tools/build_release.py b/workspace_tools/build_release.py
index cdfef9cbf66..32a0382b78c 100644
--- a/workspace_tools/build_release.py
+++ b/workspace_tools/build_release.py
@@ -34,6 +34,8 @@
     ('LPC1347', ('ARM',)),
     ('LPC4088', ('ARM', 'GCC_ARM', 'GCC_CR')),
     ('LPC1114', ('uARM',)),
+    ('KL46Z', ('ARM', 'GCC_ARM')),
+    ('NUCLEO_F103RB', ('ARM',)),
 )