diff --git a/sysmoOCTSIM/AtmelStart.env_conf b/sysmoOCTSIM/AtmelStart.env_conf
new file mode 100644
index 0000000..dfb4608
--- /dev/null
+++ b/sysmoOCTSIM/AtmelStart.env_conf
@@ -0,0 +1,6 @@
+<environment>
+  <configurations/>
+  <device-packs>
+    <device-pack device="ATSAME54P20A" name="SAME54_DFP" vendor="Atmel" version="1.0.87"/>
+  </device-packs>
+</environment>