diff --git a/extra/libdrm/PKGBUILD b/extra/libdrm/PKGBUILD
index 165e64ed8..dac184bb3 100644
--- a/extra/libdrm/PKGBUILD
+++ b/extra/libdrm/PKGBUILD
@@ -5,7 +5,7 @@
 #  - enable omap, exynos, freedreno for v7
 
 pkgname=libdrm
-pkgver=2.4.54
+pkgver=2.4.55
 pkgrel=1
 pkgdesc="Userspace interface to kernel DRM services"
 arch=(i686 x86_64)
@@ -15,9 +15,10 @@ makedepends=('valgrind')
 checkdepends=('cairo')
 replaces=('libdrm-new' 'libdrm-nouveau')
 url="http://dri.freedesktop.org/"
-source=(http://dri.freedesktop.org/$pkgname/$pkgname-$pkgver.tar.bz2
+source=(http://dri.freedesktop.org/$pkgname/$pkgname-$pkgver.tar.bz2{,.sig}
         COPYING)
-sha256sums=('d94001ebfbe80e1523d1228ee2df57294698d1c734fad9ccf53efde8932fe4e9'
+sha256sums=('5caf273766147ec57c7acfb9d468ed59baf767828e51517abc161057ca70c643'
+            'SKIP'
             '9631d4f694952e3e6ae5a05534c2e93e994e47d3413677a3a00e45c8cef6db93')
 
 build() {