1 files changed, 1 insertions, 1 deletions
diff --git a/deheader b/deheader
index f388d45..77a997f 100755
--- a/deheader
+++ b/deheader
@@ -1389,7 +1389,7 @@ def c_analyze(sourcefile, maker, includes, requires, verbosity):
         saveit = SaveForModification(sourcefile)
         while True:
             keepgoing = False
-            for header in includes:
+            for header in includes[:]:
                 if verbosity == BATON_DEBUG:
                     baton.twirl()
                 retain = 0