diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index f6fa46c610..fb6138b028 100644
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -385,7 +385,8 @@ def runfetchcmd(cmd, d, quiet = False, cleanup = []):
     exportvars = ['PATH', 'GIT_PROXY_COMMAND', 'GIT_PROXY_HOST',
                   'GIT_PROXY_PORT', 'GIT_CONFIG', 'http_proxy', 'ftp_proxy',
                   'https_proxy', 'no_proxy', 'ALL_PROXY', 'all_proxy',
-                  'SSH_AUTH_SOCK', 'SSH_AGENT_PID', 'HOME']
+                  'SSH_AUTH_SOCK', 'SSH_AGENT_PID', 'HOME',
+                  'GIT_PROXY_IGNORE', 'SOCKS5_USER', 'SOCKS5_PASSWD']
 
     for var in exportvars:
         val = bb.data.getVar(var, d, True)