diff --git a/lib/x11/corereqs.js b/lib/x11/corereqs.js
index 72e93e7..dca9b43 100644
--- a/lib/x11/corereqs.js
+++ b/lib/x11/corereqs.js
@@ -233,6 +233,12 @@ module.exports = {
        }
    ],
 
+   CreatePixmap: [
+       function(depth, pid, drawable, width, height) {
+          return [ 'CCSLLSS', [53, depth, 4, pid, drawable, width, height] ];
+       }
+   ],
+
    // opcode 55
    CreateGC: [
        function(cid, drawable, values) {
@@ -251,6 +257,14 @@ module.exports = {
         }
    ],
 
+   //
+   CopyArea: [
+       function(srcDrawable, dstDrawable, gc, srcX, srcY, dstX, dstY, width, height) {
+          return [ 'CxSLLLssssSS', [62, 7, srcDrawable, dstDrawable, gc, srcX, srcY, dstX, dstY, width, height] ];
+       }
+   ],
+
+
    PolyPoint: [
        function(coordMode, drawable, gc, points)
        {