diff --git a/m4/gst-gl.m4 b/m4/gst-gl.m4
index a397757ebe..0d299ef6b1 100644
--- a/m4/gst-gl.m4
+++ b/m4/gst-gl.m4
@@ -744,6 +744,7 @@ GST_GL_HAVE_WINDOW_DISPMANX=0
 GST_GL_HAVE_WINDOW_EAGL=0
 GST_GL_HAVE_WINDOW_VIV_FB=0
 GST_GL_HAVE_WINDOW_GBM=0
+GST_GL_HAVE_WINDOW_WINRT=0
 
 if test "x$HAVE_WINDOW_X11" = "xyes"; then
   GL_WINDOWS="x11 $GL_WINDOWS"
@@ -792,6 +793,7 @@ GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
 #define GST_GL_HAVE_WINDOW_EAGL $GST_GL_HAVE_WINDOW_EAGL
 #define GST_GL_HAVE_WINDOW_VIV_FB $GST_GL_HAVE_WINDOW_VIV_FB
 #define GST_GL_HAVE_WINDOW_GBM $GST_GL_HAVE_WINDOW_GBM
+#define GST_GL_HAVE_WINDOW_WINRT $GST_GL_HAVE_WINDOW_WINRT
 "
 
 dnl PLATFORM's