@@ -69,12 +69,10 @@
 ])
 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(-Wno-objc-root-class -Werror,
-	[OBJCFLAGS="$OBJCFLAGS -Wno-objc-root-class"])
 AX_CHECK_COMPILER_FLAGS([-Wno-deprecated-objc-pointer-introspection -Werror],
 	[OBJCFLAGS="$OBJCFLAGS -Wno-deprecated-objc-pointer-introspection"])
 AX_CHECK_COMPILER_FLAGS(-Wdocumentation -Werror,
 	[OBJCFLAGS="$OBJCFLAGS -Wdocumentation"])