Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -150,12 +150,12 @@
 ])
 AX_CHECK_COMPILER_FLAGS(-Wshorten-64-to-32 -Werror,
 	[OBJCFLAGS="$OBJCFLAGS -Wshorten-64-to-32"])
 AX_CHECK_COMPILER_FLAGS(-Wsemicolon-before-method-body -Werror,
 	[OBJCFLAGS="$OBJCFLAGS -Wsemicolon-before-method-body"])
-AX_CHECK_COMPILER_FLAGS(-Wobjc-property-synthesis -Werror,
-	[OBJCFLAGS="$OBJCFLAGS -Wobjc-property-synthesis"])
+AX_CHECK_COMPILER_FLAGS(-Wobjc-missing-property-synthesis -Werror,
+	[OBJCFLAGS="$OBJCFLAGS -Wobjc-missing-property-synthesis"])
 AX_CHECK_COMPILER_FLAGS(-Wsign-compare -Werror,
 	[OBJCFLAGS="$OBJCFLAGS -Wsign-compare"])
 
 AC_MSG_CHECKING(whether Objective C compiler supports properties)
 AC_TRY_COMPILE([
@@ -919,11 +919,11 @@
 				"OFKernelEventObserver_select.m")
 			;;
 	esac
 
 	AS_IF([test x"$with_wii" = x"yes"], [
-	       AC_SUBST(OFKERNELEVENTOBSERVER_POLL_M,
+		AC_SUBST(OFKERNELEVENTOBSERVER_POLL_M,
 			"OFKernelEventObserver_poll.m")
 	])
 
 	AC_MSG_CHECKING(for getaddrinfo)
 	AC_TRY_COMPILE([