diff --git a/[refs] b/[refs]
index 5ffab10b11d6..3138fd8a482d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 282f445a779ed76fca9884fe377bf56a3088b208
+refs/heads/master: 4f2f81a5621de47d42476d0b929be2e0d565df84
diff --git a/trunk/arch/x86/include/asm/unistd.h b/trunk/arch/x86/include/asm/unistd.h
index b4a3db7ce140..21f77b89e47a 100644
--- a/trunk/arch/x86/include/asm/unistd.h
+++ b/trunk/arch/x86/include/asm/unistd.h
@@ -7,6 +7,7 @@
 #  include <asm/unistd_32.h>
 #  define __ARCH_WANT_IPC_PARSE_VERSION
 #  define __ARCH_WANT_STAT64
+#  define __ARCH_WANT_SYS_IPC
 #  define __ARCH_WANT_SYS_OLD_MMAP
 #  define __ARCH_WANT_SYS_OLD_SELECT