@@ -152,10 +152,14 @@
 #elif defined(__MINT__)
 # define OF_MINT
 #elif defined(__gnu_hurd__)
 # define OF_HURD
 #endif
+
+#ifdef __GLIBC__
+# define OF_GLIBC
+#endif
 
 #if defined(__ELF__)
 # define OF_ELF
 #elif defined(__MACH__)
 # define OF_MACH_O