diff --git a/ffmpeg-4.changes b/ffmpeg-4.changes
index 70fc5c9..91900c1 100644
--- a/ffmpeg-4.changes
+++ b/ffmpeg-4.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Jul 27 07:03:06 UTC 2018 - jengelh@inai.de
+
+- Enable "kmsgrab" input device
+
 -------------------------------------------------------------------
 Thu Jul 26 08:09:32 UTC 2018 - tchvatal@suse.com
 
diff --git a/ffmpeg-4.spec b/ffmpeg-4.spec
index 09c64ba..7587ddf 100644
--- a/ffmpeg-4.spec
+++ b/ffmpeg-4.spec
@@ -149,6 +149,7 @@ BuildRequires:  pkgconfig(libbs2b)
 BuildRequires:  pkgconfig(libcdio)
 BuildRequires:  pkgconfig(libcdio_paranoia)
 BuildRequires:  pkgconfig(libdc1394-2)
+BuildRequires:  pkgconfig(libdrm)
 BuildRequires:  pkgconfig(libgme)
 BuildRequires:  pkgconfig(liboil-0.3) >= 0.3.15
 BuildRequires:  pkgconfig(libopenjp2) >= 2.1.0
@@ -593,6 +594,7 @@ CFLAGS="%optflags" \
 	--enable-libcodec2 \
 %endif
 	--enable-libdc1394 \
+	--enable-libdrm \
 	--enable-libfontconfig \
 	--enable-libfreetype \
 	--enable-libfribidi \