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-rw-r--r--src/glu/sgi/SConscript2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glu/sgi/SConscript b/src/glu/sgi/SConscript
index b1bcfa0827a..a0c6c65849f 100644
--- a/src/glu/sgi/SConscript
+++ b/src/glu/sgi/SConscript
@@ -1,5 +1,7 @@
Import('*')
+env = env.Clone()
+
env.Prepend(CPPPATH = [
'include',
'internals',