Index: uspace/lib/draw/source.c
===================================================================
--- uspace/lib/draw/source.c	(revision 75baf6e5b3db6c93c63bd2f29197c44dc8d509f2)
+++ uspace/lib/draw/source.c	(revision c60e9ee91b958458729445e00f74089c8d4997cc)
@@ -103,6 +103,6 @@
 	assert(source_is_fast(source));
 
-	long _x = (long) (x + source->transform.m[0][2]);
-	long _y = (long) (y + source->transform.m[1][2]);
+	long _x = (long) (x + source->transform.matrix[0][2]);
+	long _y = (long) (y + source->transform.matrix[1][2]);
 
 	return pixelmap_pixel_at(