Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -13,11 +13,11 @@
 	gcc | *-gcc | gcc-* | *-gcc-*)
 		OBJCFLAGS="$OBJSFLAGS -Wall -Werror -pipe -g"
 		;;
 esac
 
-OBJCFLAGS="$OBJCFLAGS -fconstant-string-class=OFConstCString -fobjc-exceptions"
+OBJCFLAGS="$OBJCFLAGS -fobjc-exceptions"
 
 BUILDSYS_SHARED_LIB
 
 AC_CHECK_HEADER(objc/runtime.h,
 	[AC_DEFINE(HAVE_OBJC_RUNTIME_H, 1, [Whether we have objc/runtime.h])])