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