diff --git a/0001-glx-proposed-fix-for-setSwapInterval.patch b/0001-glx-proposed-fix-for-setSwapInterval.patch
new file mode 100644
index 0000000..532391a
--- /dev/null
+++ b/0001-glx-proposed-fix-for-setSwapInterval.patch
@@ -0,0 +1,33 @@
+From d2dfc356e26e607bf0808e1b5a747cc1a2699681 Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Mon, 22 Feb 2021 15:57:01 +1000
+Subject: [PATCH] glx: proposed fix for setSwapInterval
+
+When mesa gets a DRI2 1.1 connection (as experienced with
+vmwware DDX) we don't get a pointer for this.
+
+Don't explode just keep going.
+
+Fixes: 60ebeb4608a8 ("glx: Implement GLX_EXT_swap_control for DRI2 and DRI3")
+---
+ src/glx/glxcmds.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
+index 7882d606554..5d5d77d4f3d 100644
+--- a/src/glx/glxcmds.c
++++ b/src/glx/glxcmds.c
+@@ -1863,8 +1863,8 @@ glXSwapIntervalEXT(Display *dpy, GLXDrawable drawable, int interval)
+       __glXSendError(dpy, BadValue, interval, 0, True);
+       return;
+    }
+-
+-   pdraw->psc->driScreen->setSwapInterval(pdraw, interval);
++   if (pdraw->psc->driScreen->setSwapInterval)
++      pdraw->psc->driScreen->setSwapInterval(pdraw, interval);
+ #endif
+ }
+ 
+-- 
+2.26.2
+
diff --git a/mesa.spec b/mesa.spec
index 425afd5..464a954 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -52,7 +52,7 @@ Name:           mesa
 Summary:        Mesa graphics libraries
 %global ver 20.3.4
 Version:        %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        MIT
 URL:            http://www.mesa3d.org
 
@@ -65,6 +65,9 @@ Source1:        Mesa-MLAA-License-Clarification-Email.txt
 # fix qemu/egl issue
 Patch2: fix-egl.patch
 
+# fix vmwgfx/sddm issue
+Patch3: 0001-glx-proposed-fix-for-setSwapInterval.patch
+
 BuildRequires:  meson >= 0.45
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -594,6 +597,9 @@ popd
 %endif
 
 %changelog
+* Mon Feb 22 2021 Dave Airlie <airlied@redhat.com> - 20.3.4-2
+- Attempt to fix vmwgfx/sddm crash.
+
 * Sat Jan 30 2021 Pete Walter <pwalter@fedoraproject.org> - 20.3.4-1
 - Update to 20.3.4