diff -up imlib2-1.4.5/configure.ac.automake-1_13 imlib2-1.4.5/configure.ac
--- imlib2-1.4.5/configure.ac.automake-1_13	2013-01-05 19:12:05.151959706 +0100
+++ imlib2-1.4.5/configure.ac	2013-01-05 19:14:24.697652431 +0100
@@ -10,7 +10,7 @@ AC_CANONICAL_HOST
 AC_ISC_POSIX
 
 AM_INIT_AUTOMAKE(1.6 dist-bzip2)
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 AC_C_BIGENDIAN
@@ -24,7 +24,6 @@ AC_ARG_ENABLE([visibility-hiding],
   [enable_visibility_hiding=no]
 )
 
-AM_PROG_CC_STDC
 AC_HEADER_STDC
 AC_C_CONST