diff --git a/webkitgtk-6-gnome-2204-sdk/snapcraft.yaml b/webkitgtk-6-gnome-2204-sdk/snapcraft.yaml
index 1374dad..dac5a12 100644
--- a/webkitgtk-6-gnome-2204-sdk/snapcraft.yaml
+++ b/webkitgtk-6-gnome-2204-sdk/snapcraft.yaml
@@ -6,6 +6,14 @@ description: |
   SDK snap for Webkitgtk-6.0+, used with gnome-42-2204 and core22.
 grade: stable
 confinement: strict
+
+architectures:
+  - build-on: amd64
+  - build-on: arm64
+  - build-on: armhf
+  - build-on: ppc64el
+  - build-on: s390x
+
 parts:
   webkitgtk-6-gnome-2204-sdk:
     #source: https://webkitgtk.org/releases/webkitgtk-2.40.1.tar.xz
diff --git a/webkitgtk-6-gnome-2204/snapcraft.yaml b/webkitgtk-6-gnome-2204/snapcraft.yaml
index 4b211cb..dde6c0c 100644
--- a/webkitgtk-6-gnome-2204/snapcraft.yaml
+++ b/webkitgtk-6-gnome-2204/snapcraft.yaml
@@ -6,6 +6,14 @@ description: |
   Content snap for Webkitgtk-6.0+
 grade: stable
 confinement: strict
+
+architectures:
+  - build-on: amd64
+  - build-on: arm64
+  - build-on: armhf
+  - build-on: ppc64el
+  - build-on: s390x
+
 slots:
   webkitgtk-6-gnome-2204:
     interface: content