diff --git a/Mesa-drivers.changes b/Mesa-drivers.changes
index b5107a8..9729096 100644
--- a/Mesa-drivers.changes
+++ b/Mesa-drivers.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Feb 28 14:57:00 UTC 2018 - sndirsch@suse.com
+
+- removed more unneeded buildrequires: libudev, openssl, bison, 
+  flex (boo#1082312)
+
 -------------------------------------------------------------------
 Tue Feb 27 18:17:53 UTC 2018 - sndirsch@suse.com
 
diff --git a/Mesa-drivers.spec b/Mesa-drivers.spec
index 684b547..3f8452e 100644
--- a/Mesa-drivers.spec
+++ b/Mesa-drivers.spec
@@ -145,9 +145,7 @@ Patch46:        u_glsl-linker-error.patch
 
 BuildRequires:  autoconf >= 2.60
 BuildRequires:  automake
-BuildRequires:  bison
 BuildRequires:  fdupes
-BuildRequires:  flex
 BuildRequires:  gcc-c++
 BuildRequires:  imake
 BuildRequires:  libtool
@@ -167,9 +165,7 @@ BuildRequires:  pkgconfig(libdrm_radeon) >= 2.4.71
 BuildRequires:  pkgconfig(libglvnd) >= 0.1.0
 %endif
 BuildRequires:  pkgconfig(libkms) >= 1.0.0
-BuildRequires:  pkgconfig(libudev) > 151
 BuildRequires:  pkgconfig(libva)
-BuildRequires:  pkgconfig(openssl)
 BuildRequires:  pkgconfig(presentproto)
 BuildRequires:  pkgconfig(vdpau) >= 1.1
 BuildRequires:  pkgconfig(x11)
diff --git a/Mesa.changes b/Mesa.changes
index b5107a8..9729096 100644
--- a/Mesa.changes
+++ b/Mesa.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Feb 28 14:57:00 UTC 2018 - sndirsch@suse.com
+
+- removed more unneeded buildrequires: libudev, openssl, bison, 
+  flex (boo#1082312)
+
 -------------------------------------------------------------------
 Tue Feb 27 18:17:53 UTC 2018 - sndirsch@suse.com
 
diff --git a/Mesa.spec b/Mesa.spec
index c3ff81b..efd816b 100644
--- a/Mesa.spec
+++ b/Mesa.spec
@@ -144,9 +144,7 @@ Patch46:        u_glsl-linker-error.patch
 
 BuildRequires:  autoconf >= 2.60
 BuildRequires:  automake
-BuildRequires:  bison
 BuildRequires:  fdupes
-BuildRequires:  flex
 BuildRequires:  gcc-c++
 BuildRequires:  imake
 BuildRequires:  libtool
@@ -166,9 +164,7 @@ BuildRequires:  pkgconfig(libdrm_radeon) >= 2.4.71
 BuildRequires:  pkgconfig(libglvnd) >= 0.1.0
 %endif
 BuildRequires:  pkgconfig(libkms) >= 1.0.0
-BuildRequires:  pkgconfig(libudev) > 151
 BuildRequires:  pkgconfig(libva)
-BuildRequires:  pkgconfig(openssl)
 BuildRequires:  pkgconfig(presentproto)
 BuildRequires:  pkgconfig(vdpau) >= 1.1
 BuildRequires:  pkgconfig(x11)