--- igbinary-c35d48f3d14794373b2ef89a6d79020bb7418d7f/config.m4	2012-07-23 21:20:49.000000000 +0200
+++ igbinary-1.1.2/config.m4	2013-07-04 16:23:00.030580798 +0200
@@ -20,10 +20,15 @@
   AC_CHECK_HEADERS([stddef.h],, AC_MSG_ERROR([stddef.h not exists]))
   AC_CHECK_HEADERS([stdint.h],, AC_MSG_ERROR([stdint.h not exists]))
 
-  AC_MSG_CHECKING([for apc includes])
-  if test -f "$phpincludedir/ext/apc/apc_serializer.h"; then
-    apc_inc_path="$phpincludedir"
-	AC_MSG_RESULT([$apc_inc_path])
+  AC_MSG_CHECKING([for APC/APCU includes])
+  if test -f "$phpincludedir/ext/apcu/apc_api.h"; then
+	apc_inc_path="$phpincludedir"
+	AC_MSG_RESULT([APCU in $apc_inc_path])
+	AC_DEFINE(HAVE_APC_SUPPORT,1,[Whether to enable apc support])
+	AC_DEFINE(HAVE_APCU_SUPPORT,1,[Whether to enable apc support via apcu])
+  elif test -f "$phpincludedir/ext/apc/apc_serializer.h"; then
+	apc_inc_path="$phpincludedir"
+	AC_MSG_RESULT([APC in $apc_inc_path])
 	AC_DEFINE(HAVE_APC_SUPPORT,1,[Whether to enable apc support])
   elif test -f "${srcdir}/apc_serializer.h"; then
   	AC_MSG_RESULT([apc_serializer.h bundled])
--- igbinary-c35d48f3d14794373b2ef89a6d79020bb7418d7f/igbinary.c	2012-07-23 21:20:49.000000000 +0200
+++ igbinary-1.1.2/igbinary.c	2013-07-04 16:24:11.774806737 +0200
@@ -28,6 +28,9 @@
 
 #include "ext/standard/php_incomplete_class.h"
 
+#ifdef HAVE_APCU_SUPPORT
+# include "ext/apcu/apc_api.h"
+#else
 #ifdef HAVE_APC_SUPPORT
 # if USE_BUNDLED_APC
 #  include "apc_serializer.h"
@@ -35,6 +38,7 @@
 #  include "ext/apc/apc_serializer.h"
 # endif
 #endif /* HAVE_APC_SUPPORT */
+#endif /* HAVE_APCU_SUPPORT */
 #include "php_igbinary.h"
 
 #include "igbinary.h"
@@ -242,9 +246,13 @@
 #ifdef HAVE_PHP_SESSION
 	ZEND_MOD_REQUIRED("session")
 #endif
+#ifdef HAVE_APCU_SUPPORT
+	ZEND_MOD_REQUIRED("apcu")
+#else
 #ifdef HAVE_APC_SUPPORT
 	ZEND_MOD_OPTIONAL("apc")
 #endif
+#endif
 	{NULL, NULL, NULL}
 };
 #endif
@@ -339,11 +347,15 @@
 	php_info_print_table_start();
 	php_info_print_table_row(2, "igbinary support", "enabled");
 	php_info_print_table_row(2, "igbinary version", IGBINARY_VERSION);
+#ifdef HAVE_APCU_SUPPORT
+	php_info_print_table_row(2, "igbinary APCU serializer ABI", "yes");
+#else
 #ifdef HAVE_APC_SUPPORT
 	php_info_print_table_row(2, "igbinary APC serializer ABI", APC_SERIALIZER_ABI);
 #else
 	php_info_print_table_row(2, "igbinary APC serializer ABI", "no");
 #endif
+#endif
 #if HAVE_PHP_SESSION
 	php_info_print_table_row(2, "igbinary session support", "yes");
 #else