diff --git a/lib/zlib/example.c b/lib/zlib/example.c.txt similarity index 100% rename from lib/zlib/example.c rename to lib/zlib/example.c.txt diff --git a/lib/zlib/minigzip.c b/lib/zlib/minigzip.c.txt similarity index 100% rename from lib/zlib/minigzip.c rename to lib/zlib/minigzip.c.txt