diff --git a/CASA/adlib/ad_ff/native/FirefoxPasswordManager.h b/CASA/adlib/ad_ff/native/FirefoxPasswordManager.h
index b329b7c5..31a8013c 100644
--- a/CASA/adlib/ad_ff/native/FirefoxPasswordManager.h
+++ b/CASA/adlib/ad_ff/native/FirefoxPasswordManager.h
@@ -69,6 +69,7 @@
 	#define FREELIBRARY     dlclose
 
 	#define HMODULE   void *
+	#define MAX_PATH 260
 
 #endif