Index: src/OFSystemInfo.m
==================================================================
--- src/OFSystemInfo.m
+++ src/OFSystemInfo.m
@@ -68,10 +68,14 @@
 # include <FindDirectory.h>
 #endif
 #ifdef OF_QNX
 # include <sys/syspage.h>
 #endif
+
+#if !defined(PATH_MAX) && defined(MAX_PATH)
+# define PATH_MAX MAX_PATH
+#endif
 
 #if defined(OF_MACOS) || defined(OF_IOS)
 /*
  * These have been dropped from newer iOS SDKs, however, their replacements are
  * not available on iOS < 10. This means it's impossible to search for the