@@ -15,12 +15,14 @@
 
 #include "config.h"
 
 #import "OFTLSKey.h"
 
+#define Class IntuitionClass
 #include <exec/semaphores.h>
 #include <proto/exec.h>
+#undef Class
 
 /*
  * As we use this file in both the runtime and ObjFW, and since AmigaOS always
  * has the runtime, use the hashtable from the runtime.
  */