diff --git a/0001-gles-look-for-libGLESv2.so.2.patch b/0001-gles-look-for-libGLESv2.so.2.patch
new file mode 100644
index 0000000..0204011
--- /dev/null
+++ b/0001-gles-look-for-libGLESv2.so.2.patch
@@ -0,0 +1,27 @@
+From 0fc59ec057f8ce4ae2a92821d6edb49da9be300e Mon Sep 17 00:00:00 2001
+From: Jan Engelhardt <jengelh@inai.de>
+Date: Wed, 22 Sep 2021 14:41:30 +0200
+Subject: [PATCH] gles: look for libGLESv2.so.2
+References: https://github.com/coelckers/gzdoom/pull/1464
+
+Distros do not have the .so files at all times, because those are
+counted as development and not runtime.
+---
+ src/common/rendering/gles/gles_system.cpp |    4 ++++
+ 1 file changed, 4 insertions(+)
+
+Index: gzdoom-g4.7.0/src/common/rendering/gles/gles_system.cpp
+===================================================================
+--- gzdoom-g4.7.0.orig/src/common/rendering/gles/gles_system.cpp
++++ gzdoom-g4.7.0/src/common/rendering/gles/gles_system.cpp
+@@ -32,6 +32,10 @@ static void* LoadGLES2Proc(const char* n
+ 		{
+ 			glesLib = dlopen("libGLESv2.so", flags);
+ 		}
++		if(!glesLib)
++		{
++			glesLib = dlopen("libGLESv2.so.2", flags);
++		}
+ 	}
+ 
+ 	void * ret = NULL;
diff --git a/g4.6.1.tar.gz b/g4.6.1.tar.gz
deleted file mode 100644
index 456033b..0000000
--- a/g4.6.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5d9f586f1eb1c2c3cbb4d86d0c64ed6b5640355dcc75c8defd57ab47e9a2c0c7
-size 13937864
diff --git a/g4.7.0.tar.gz b/g4.7.0.tar.gz
new file mode 100644
index 0000000..f2dcfee
--- /dev/null
+++ b/g4.7.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60549ea3597496cadec97e4f6958422c22b4cf5d6693552cf4f8deeaca53efeb
+size 14070204
diff --git a/gzdoom-sdlbug.patch b/gzdoom-sdlbug.patch
index a6ddd73..645576d 100644
--- a/gzdoom-sdlbug.patch
+++ b/gzdoom-sdlbug.patch
@@ -29,7 +29,7 @@ Index: gzdoom-g4.4.1/src/common/platform/posix/sdl/sdlglvideo.cpp
  		polyvsync = vsync;
  
 +		Priv::DestroyWindow();
-+		Priv::CreateWindow(Priv::VulkanWindowFlag | (Priv::softpolyEnabled ? SDL_WINDOW_HIDDEN : 0));
++		Priv::CreateWindow(SDL_WINDOW_VULKAN | (Priv::softpolyEnabled ? SDL_WINDOW_HIDDEN : 0));
  		polyrendertarget = SDL_CreateRenderer(Priv::window, -1, vsync ? SDL_RENDERER_PRESENTVSYNC : 0);
  		if (!polyrendertarget)
  		{
diff --git a/gzdoom.changes b/gzdoom.changes
index 015781a..10b7495 100644
--- a/gzdoom.changes
+++ b/gzdoom.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Sep 22 11:26:37 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 4.7.0
+  * GLES2 backend
+  * Widescreen graphics for Strife
+  * MBF21 support (beta)
+  * DEHEXTRA works properly now
+  * Various enhancements and fixes for ZScript
+- Add 0001-gles-look-for-libGLESv2.so.2.patch
+
 -------------------------------------------------------------------
 Wed Jul 28 11:24:38 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/gzdoom.spec b/gzdoom.spec
index 261f6db..a92564f 100644
--- a/gzdoom.spec
+++ b/gzdoom.spec
@@ -17,7 +17,7 @@
 
 
 Name:           gzdoom
-Version:        4.6.1
+Version:        4.7.0
 Release:        0
 Summary:        A DOOM source port with graphic and modding extensions
 License:        GPL-3.0-only
@@ -31,6 +31,7 @@ Patch2:         gzdoom-lzma.patch
 Patch3:         gzdoom-asmjit.patch
 Patch4:         gzdoom-sdlbug.patch
 Patch5:         gzdoom-vulkan.patch
+Patch6:         0001-gles-look-for-libGLESv2.so.2.patch
 BuildRequires:  cmake >= 2.8.7
 BuildRequires:  gcc-c++
 BuildRequires:  libjpeg-devel
@@ -44,7 +45,7 @@ BuildRequires:  pkgconfig(flac)
 BuildRequires:  pkgconfig(gl)
 BuildRequires:  pkgconfig(gtk+-3.0)
 BuildRequires:  pkgconfig(openal)
-BuildRequires:  pkgconfig(sdl2)
+BuildRequires:  pkgconfig(sdl2) >= 2.0.6
 BuildRequires:  pkgconfig(zlib)
 %if 0%{?sle_version} >= 150200
 BuildRequires:  glslang-devel >= 6.3
@@ -75,7 +76,7 @@ GZDoom is a port (a modification) of the original Doom source code, featuring:
 
 %prep
 %setup -qn %name-g%version
-%patch -P 1 -P 2 -P 3 -P 4 -p1
+%patch -P 1 -P 2 -P 3 -P 4 -P 6 -p1
 %if 0%{?sle_version} >= 150200
 %patch -P 5 -p1
 rm -Rf glslang src/common/rendering/vulkan/thirdparty/vulkan