1diff --git a/extrasrc/Sconstruct.libchrome b/extrasrc/Sconstruct.libchrome
2index 4feb76d..311fe8a 100644
3--- a/extrasrc/Sconstruct.libchrome
4+++ b/extrasrc/Sconstruct.libchrome
5@@ -103,7 +103,7 @@ base_lib = {
6 'pc_libs' : 'glib-2.0',
7 }
8
9-env = Environment()
10+env = Environment(ENV = os.environ)
11
12 BASE_VER = os.environ.get('BASE_VER', '0')
13 GTEST_DIR = os.environ.get('GTEST_DIR', '0')
14diff --git a/extrasrc/Sconstruct.libchromeos b/extrasrc/Sconstruct.libchromeos
15index 1da6001..66f9acb 100644
16--- a/extrasrc/Sconstruct.libchromeos
17+++ b/extrasrc/Sconstruct.libchromeos
18@@ -18,7 +18,7 @@ base_lib = {
19 'pc_libs' : 'dbus-c++-1',
20 }
21
22-env = Environment()
23+env = Environment(ENV = os.environ)
24
25 PKG_CONFIG = os.environ.get('PKG_CONFIG', 'pkg-config')
26 BASE_VER = os.environ.get('BASE_VER', '0')