diff --git a/README.md b/README.md
index ffd37d4..4731c37 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Options:
   -r, --raw          Keep raw data, don't unpack.
   -y, --verify       Verify hashes and signatures.
   -d, --dev          Decrypt with development keys instead of retail.
-  -t, --intype=type  Specify input file type [nca, pfs0, romfs]
+  -t, --intype=type  Specify input file type [nca, pfs0, romfs, hfs0]
   --titlekey=key     Set title key for Rights ID crypto titles.
   --contentkey=key   Set raw key for NCA body decryption.
 NCA options:
diff --git a/main.c b/main.c
index 03907a2..dcfb51e 100644
--- a/main.c
+++ b/main.c
@@ -27,7 +27,7 @@ static void usage(void) {
         "  -r, --raw          Keep raw data, don't unpack.\n"
         "  -y, --verify       Verify hashes and signatures.\n"
         "  -d, --dev          Decrypt with development keys instead of retail.\n"
-        "  -t, --intype=type  Specify input file type [nca, pfs0, romfs]\n"
+        "  -t, --intype=type  Specify input file type [nca, pfs0, romfs, hfs0]\n"
         "  --titlekey=key     Set title key for Rights ID crypto titles.\n"
         "  --contentkey=key   Set raw key for NCA body decryption.\n"
         "NCA options:\n"