diff --git a/goldlib/gall/gcmpall.h b/goldlib/gall/gcmpall.h
index 69185fc..fcc0a6f 100644
--- a/goldlib/gall/gcmpall.h
+++ b/goldlib/gall/gcmpall.h
@@ -73,12 +73,18 @@
   #if defined(__OpenBSD__)
     #define __UNIX__ __OpenBSD__
   #endif
+  #if defined(__DragonFly__)
+    #define __UNIX__ __DragonFly__
+  #endif
   #if defined(__BEOS__)
     #define __UNIX__ __BEOS__
   #endif
   #if defined(__QNXNTO__)
     #define __UNIX__ __QNXNTO__
   #endif
+  #if defined(__APPLE__)
+    #define __UNIX__ __APPLE__
+  #endif
 #endif
 
 #ifdef __GNUC__