diff --git a/SConstruct b/SConstruct
index 3058897..0f202ef 100644
--- a/SConstruct
+++ b/SConstruct
@@ -120,7 +120,10 @@ def CopyTree(dst, src, env):
 	for f in os.listdir(src):
 	    srcPath = os.path.join(src, f)
 	    dstPath = os.path.join(dst, f)
-	    if os.path.isdir(srcPath):
+	    if f.startswith("."):
+		# Ignore hidden files
+		pass
+	    elif os.path.isdir(srcPath):
 		if not os.path.exists(dstPath):
 		    os.makedirs(dstPath)
 		DirCopyHelper(srcPath, dstPath)