diff --git a/.gitignore b/.gitignore
index 6d48180..346c592 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
 nimcache/
 
 # ignore all executables
-*
 !*.*
 *.exe
diff --git a/keccak-tiny/.clang-format b/keccak_tiny/.clang-format
similarity index 100%
rename from keccak-tiny/.clang-format
rename to keccak_tiny/.clang-format
diff --git a/keccak-tiny/.gitignore b/keccak_tiny/.gitignore
similarity index 100%
rename from keccak-tiny/.gitignore
rename to keccak_tiny/.gitignore
diff --git a/keccak-tiny/README.markdown b/keccak_tiny/README.markdown
similarity index 100%
rename from keccak-tiny/README.markdown
rename to keccak_tiny/README.markdown
diff --git a/keccak-tiny/do.sh b/keccak_tiny/do.sh
old mode 100755
new mode 100644
similarity index 100%
rename from keccak-tiny/do.sh
rename to keccak_tiny/do.sh
diff --git a/keccak-tiny/keccak-tiny-unrolled.c b/keccak_tiny/keccak-tiny-unrolled.c
similarity index 100%
rename from keccak-tiny/keccak-tiny-unrolled.c
rename to keccak_tiny/keccak-tiny-unrolled.c
diff --git a/keccak-tiny/keccak-tiny.c b/keccak_tiny/keccak-tiny.c
similarity index 100%
rename from keccak-tiny/keccak-tiny.c
rename to keccak_tiny/keccak-tiny.c
diff --git a/keccak-tiny/keccak-tiny.h b/keccak_tiny/keccak-tiny.h
similarity index 100%
rename from keccak-tiny/keccak-tiny.h
rename to keccak_tiny/keccak-tiny.h