diff --git a/snap/local/launcher.sh b/snap/local/launcher.sh
old mode 100644
new mode 100755
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 475333b..008daa5 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -13,6 +13,16 @@ description: |
 base: core18
 confinement: strict
 
+architectures:
+  - build-on: amd64
+    run-on: amd64
+
+  - build-on: arm64
+    run-on: arm64
+
+  - build-on: armhf
+    run-on: armhf
+
 parts:
   script:
     plugin: dump
@@ -38,6 +48,7 @@ parts:
     build-packages:
       - g++
       - make
+      - libncurses-dev
     stage-packages:
       - mosquitto-clients
       - curl
@@ -55,4 +66,4 @@ apps:
     plugs:
       - network
       - network-bind
-      - raw-usb
\ No newline at end of file
+      - raw-usb