@@ -19,11 +19,15 @@
 #endif
 #ifndef __STDC_CONSTANT_MACROS
 # define __STDC_CONSTANT_MACROS
 #endif
 
-#include <sys/types.h>
+#include "objfw-defs.h"
+
+#ifdef OF_HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
 
 #import "OFObject.h"
 #import "OFSerialization.h"
 #import "OFJSONRepresentation.h"
 #import "OFMessagePackRepresentation.h"