diff --git a/mozilla/network/module/nsHttpUrl.cpp b/mozilla/network/module/nsHttpUrl.cpp
index 28f7b4b5b7b..1243336062b 100644
--- a/mozilla/network/module/nsHttpUrl.cpp
+++ b/mozilla/network/module/nsHttpUrl.cpp
@@ -536,7 +536,7 @@ nsresult nsHttpUrlImpl::ParseURL(const nsString& aSpec, const nsIURI* aURL)
         }
 
 
-#if defined(XP_UNIX) || defined (XP_MAC)
+#if defined(XP_UNIX) || defined (XP_MAC) || defined (XP_BEOS)
         // Always leave the top level slash for absolute file paths under Mac and UNIX.
         // The code above sometimes results in stripping all of slashes
         // off. This only happens when a previously stripped url is asked to be
diff --git a/mozilla/network/module/nsNetFile.cpp b/mozilla/network/module/nsNetFile.cpp
index aa97c555c9b..8c4e758a1c9 100644
--- a/mozilla/network/module/nsNetFile.cpp
+++ b/mozilla/network/module/nsNetFile.cpp
@@ -4,7 +4,7 @@
 #include "plstr.h"
 #include "prerror.h"
 
-#ifndef XP_UNIX
+#if !defined(XP_UNIX) && !defined(XP_BEOS)
 #include "direct.h"
 #endif
 
@@ -236,7 +236,7 @@ void nsNetFile::GenerateGlobalRandomBytes(void *aDest, size_t aLen) {
 
 #define MAX_PATH_LEN 512
 
-#ifdef XP_UNIX
+#if defined(XP_UNIX) || defined(XP_BEOS)
 
 // Checked this in to fix the build. I have no idea where this lives
 // on Unix. I have no idea if this implementation does the right thing