diff --git a/webkit2gtk3.changes b/webkit2gtk3.changes
index efc3e56..2c50036 100644
--- a/webkit2gtk3.changes
+++ b/webkit2gtk3.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 26 22:39:18 UTC 2019 - mgorse@suse.com
+
+- Add webkitgtk-gstreamer-gl-build-fix.patch: fix build on
+  SLE/Leap 15 (webkit#196178).
+
 -------------------------------------------------------------------
 Tue Mar 19 19:52:23 UTC 2019 - mgorse@suse.com
 
diff --git a/webkit2gtk3.spec b/webkit2gtk3.spec
index 79e6110..945afcf 100644
--- a/webkit2gtk3.spec
+++ b/webkit2gtk3.spec
@@ -54,6 +54,8 @@ Source98:       baselibs.conf
 Source99:       webkit2gtk3.keyring
 # PATCH-FIX-UPSTREAM webkit2gtk3-boo1088932-a11y-state-set.patch boo#1088932 webkit#184366 mgorse@suse.com -- fix crash when atk_object_ref_state_set is called on an AtkObject that's being destroyed
 Patch1:         webkit2gtk3-boo1088932-a11y-state-set.patch
+# PATCH-FIX-UPSTREAM webkitgtk-gstreamer-gl-build-fix.patch webkit#196178 mgorse@suse.com -- fix build on SLE/Leap 15.
+Patch2:         webkitgtk-gstreamer-gl-build-fix.patch
 
 BuildRequires:  Mesa-libEGL-devel
 BuildRequires:  Mesa-libGL-devel
@@ -291,6 +293,7 @@ A small test browswer from webkit, useful for testing features.
 %prep
 %setup -q -n webkitgtk-%{version}
 %patch1 -p1
+%patch2 -p1
 
 %build
 # Here we must muzzle our dog so it doesn't eat all the memory
diff --git a/webkitgtk-gstreamer-gl-build-fix.patch b/webkitgtk-gstreamer-gl-build-fix.patch
new file mode 100644
index 0000000..8ef2de4
--- /dev/null
+++ b/webkitgtk-gstreamer-gl-build-fix.patch
@@ -0,0 +1,29 @@
+diff -urp webkitgtk-2.24.0.orig/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp webkitgtk-2.24.0/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp
+--- webkitgtk-2.24.0.orig/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp	2019-03-13 04:21:39.000000000 -0500
++++ webkitgtk-2.24.0/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp	2019-03-26 17:38:02.621708276 -0500
+@@ -29,7 +29,6 @@
+ 
+ #include "GStreamerCommon.h"
+ #include "GraphicsContext.h"
+-#include "GraphicsContext3D.h"
+ #include "ImageGStreamer.h"
+ #include "ImageOrientation.h"
+ #include "IntRect.h"
+@@ -117,6 +116,7 @@
+ #if USE(TEXTURE_MAPPER_GL)
+ #include "BitmapTextureGL.h"
+ #include "BitmapTexturePool.h"
++#include "GraphicsContext3D.h"
+ #include "TextureMapperContextAttributes.h"
+ #include "TextureMapperGL.h"
+ #include "TextureMapperPlatformLayerBuffer.h"
+@@ -191,6 +191,9 @@ public:
+             if (m_isMapped)
+                 m_textureID = *reinterpret_cast<GLuint*>(m_videoFrame.data[0]);
+         } else
++#else
++        UNUSED_PARAM(gstGLEnabled);
++        UNUSED_PARAM(flags);
+ #endif // USE(GSTREAMER_GL)
+ 
+         {