Index: src/OFFileManager.m
==================================================================
--- src/OFFileManager.m
+++ src/OFFileManager.m
@@ -19,10 +19,14 @@
 
 #include <errno.h>
 #include <limits.h>
 
 #include "unistd_wrapper.h"
+
+#ifdef OF_PSP
+# include <sys/syslimits.h>
+#endif
 
 #import "OFArray.h"
 #import "OFDate.h"
 #import "OFDictionary.h"
 #import "OFFile.h"