diff --git a/.SRCINFO b/.SRCINFO
index f2cd995..55296b3 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,11 +1,12 @@
 pkgbase = plasma5-wallpapers-wallpaper-engine
 	pkgdesc = A kde wallpaper plugin integrating wallpaper engine
 	pkgver = 0.5.1
-	pkgrel = 1
+	pkgrel = 2
 	url = https://github.com/catsout/wallpaper-engine-kde-plugin
 	arch = x86_64
 	license = GPL2
 	makedepends = extra-cmake-modules
+	makedepends = qt5-webchannel
 	makedepends = mpv
 	makedepends = vulkan-headers
 	depends = gst-libav
@@ -13,8 +14,8 @@ pkgbase = plasma5-wallpapers-wallpaper-engine
 	depends = plasma-framework
 	depends = qt5-declarative
 	depends = qt5-websockets
-	depends = qt5-webchannel
-	optdepends = mpv: video playback
+	optdepends = qt5-webchannel: for web support
+	optdepends = mpv: for scene support and alternative video backend
 	source = https://github.com/catsout/wallpaper-engine-kde-plugin/archive/refs/tags/v0.5.1.tar.gz
 	source = https://github.com/KhronosGroup/glslang/archive/refs/tags/11.9.0.tar.gz
 	sha256sums = b62b2f2ce48d45938af5d59f53aaaf0a199212d3805f383560360477c4d72132
diff --git a/PKGBUILD b/PKGBUILD
index 0633607..0a579de 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,14 +4,15 @@ pkgname=plasma5-wallpapers-wallpaper-engine
 _pkgname=wallpaper-engine-kde-plugin
 pkgver=0.5.1
 _pkgver_glslang=11.9.0
-pkgrel=1
+pkgrel=2
 pkgdesc='A kde wallpaper plugin integrating wallpaper engine'
 arch=('x86_64')
 url='https://github.com/catsout/wallpaper-engine-kde-plugin'
 license=('GPL2')
-depends=('gst-libav' 'python-websockets' 'plasma-framework' 'qt5-declarative' 'qt5-websockets' 'qt5-webchannel')
-makedepends=('extra-cmake-modules' 'mpv' 'vulkan-headers')
-optdepends=('mpv: video playback')
+depends=('gst-libav' 'python-websockets' 'plasma-framework' 'qt5-declarative' 'qt5-websockets')
+makedepends=('extra-cmake-modules' 'qt5-webchannel' 'mpv' 'vulkan-headers')
+optdepends=('qt5-webchannel: for web support'
+	'mpv: for scene support and alternative video backend')
 source=("https://github.com/catsout/${_pkgname}/archive/refs/tags/v${pkgver}.tar.gz"
 	"https://github.com/KhronosGroup/glslang/archive/refs/tags/${_pkgver_glslang}.tar.gz")
 sha256sums=('b62b2f2ce48d45938af5d59f53aaaf0a199212d3805f383560360477c4d72132'