diff -Nurd pixman-0.28.2/configure.ac pixman-0.28.2/configure.ac
--- pixman-0.28.2/configure.ac	2012-12-10 13:46:36.000000000 +0200
+++ pixman-0.28.2/configure.ac	2013-01-03 06:31:07.574848073 +0200
@@ -64,7 +64,7 @@
 # Suppress verbose compile lines
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 AC_CANONICAL_HOST