Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -1009,10 +1009,13 @@
 		dnl When using it with code that uses __thread, it freezes the
 		dnl process so that it has to be killed using SIGKILL.
 		dnl When disabling __thread, it doesn't freeze, but all symbols
 		dnl are wrong.
 		;;
+	morphos*)
+		dnl MorphOS has a dladdr symbol, but it doesn't work.
+		;;
 	*)
 		AC_CHECK_FUNCS(dladdr)
 		;;
 esac