diff --git a/gegl.changes b/gegl.changes
index 9242a50..0f3b8a0 100644
--- a/gegl.changes
+++ b/gegl.changes
@@ -2,9 +2,12 @@
 Sun Aug  4 16:56:39 UTC 2019 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
 
 - Port sdl-display operation to SDL2: glgo#GNOME/gegl!184.
-  * 0001-Extend-configure-checks-with-checks-for-SDL2.patch
-  * 0002-Port-sdl-display-to-SDL2.patch
-  * 0003-Port-sdl-draw-example-to-SDL2.patch
+  + 0001-Extend-configure-checks-with-checks-for-SDL2.patch
+  + 0002-Port-sdl-display-to-SDL2.patch
+  + 0003-Port-sdl-draw-example-to-SDL2.patch
+- Add autoconf BuildRequires and pass autogen.sh call.
+- Replace SDL-devel with libSDL2-devel BuildRequires: Build SDL2
+  support.
 
 -------------------------------------------------------------------
 Sat Aug  3 19:08:48 UTC 2019 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
diff --git a/gegl.spec b/gegl.spec
index c0b265d..47eca35 100644
--- a/gegl.spec
+++ b/gegl.spec
@@ -35,6 +35,7 @@ Patch2:         0002-Port-sdl-display-to-SDL2.patch
 Patch3:         0003-Port-sdl-draw-example-to-SDL2.patch
 
 BuildRequires:  ImageMagick
+# Needed for patches 1-3
 BuildRequires:  autoconf
 BuildRequires:  gcc-c++
 BuildRequires:  gobject-introspection-devel >= 1.32.0
@@ -151,7 +152,7 @@ input and output.
 %autosetup -p1
 
 %build
-./autogen.sh
+NOCONFIGURE=1 ./autogen.sh
 %configure \
 	--disable-static \
 	%{nil}