diff --git a/pkg/debian10-amd64.sh b/pkg/debian10-amd64.sh
index 6d6434c..08b30d5 100755
--- a/pkg/debian10-amd64.sh
+++ b/pkg/debian10-amd64.sh
@@ -30,7 +30,7 @@ Section:
 Priority: optional
 Architecture: amd64
 Maintainer: Oliver Giles <web ohwg net>
-Depends: libsqlite3-0, zlib1g
+Depends: libcapnp-0.7.0, libsqlite3-0, zlib1g
 Description: Lightweight Continuous Integration Service
 EOF
 cat <<EOF > laminar/DEBIAN/postinst
diff --git a/pkg/debian10-armhf.sh b/pkg/debian10-armhf.sh
index fb3409f..37a91bf 100755
--- a/pkg/debian10-armhf.sh
+++ b/pkg/debian10-armhf.sh
@@ -45,7 +45,7 @@ Section:
 Priority: optional
 Architecture: armhf
 Maintainer: Oliver Giles <web ohwg net>
-Depends: libsqlite3-0, zlib1g
+Depends: libcapnp-0.7.0, libsqlite3-0, zlib1g
 Description: Lightweight Continuous Integration Service
 EOF
 cat <<EOF > laminar/DEBIAN/postinst