@@ -149,10 +149,12 @@
 # define OF_MSDOS
 #elif defined(__riscos__)
 # define OF_ACORN_RISC_OS
 #elif defined(__MINT__)
 # define OF_MINT
+#elif defined(__gnu__)
+# define OF_HURD
 #endif
 
 #if defined(__ELF__)
 # define OF_ELF
 #elif defined(__MACH__)