Index: src/OFDate.m
==================================================================
--- src/OFDate.m
+++ src/OFDate.m
@@ -67,11 +67,13 @@
 static struct {
 	Class isa;
 } placeholder;
 
 static OFDateSingleton *zeroDate, *distantFuture, *distantPast;
+#if defined(OF_OBJFW_RUNTIME) && UINTPTR_MAX == UINT64_MAX
 static int dateTag;
+#endif
 
 static void
 initZeroDate(void)
 {
 	zeroDate = [[OFDateSingleton alloc] initWithTimeIntervalSince1970: 0];