diff --git a/12to11.conf b/12to11.conf
new file mode 100644
index 0000000..7ec91f4
--- /dev/null
+++ b/12to11.conf
@@ -0,0 +1,23 @@
+/* Edit this file if any of these libraries and tools are named differently
+   on your system.  */
+
+            XCB = -lxcb
+        XCB_SHM = -lxcb-shm
+       XCB_DRI3 = -lxcb-dri3
+      XCB_SHAPE = -lxcb-shape
+      XCB_RANDR = -lxcb-randr
+ WAYLAND_SERVER = -lwayland-server
+         XCBLIB = -lX11-xcb
+         PIXMAN = -lpixman-1
+            DRM = -ldrm
+    DRMINCLUDES = -I$(INCROOT)/drm
+ PIXMANINCLUDES = -I$(INCROOT)/pixman-1
+    XPRESENTLIB = -lXpresent
+WAYLAND_SCANNER	= wayland-scanner
+
+/* Uncomment the following code if building with EGL support.  */
+
+XCOMM #define HaveEglSupport
+XCOMM
+XCOMM       EGL = -lEGL
+XCOMM      GLES = -lGLESv2