diff --git a/src/Episode3/DataIndexes.hh b/src/Episode3/DataIndexes.hh
index 79face53..9e44f51c 100644
--- a/src/Episode3/DataIndexes.hh
+++ b/src/Episode3/DataIndexes.hh
@@ -1440,9 +1440,9 @@ public:
       const std::string& filename,
       const std::string& decompressed_filename,
       const std::string& text_filename = "",
-      const std::string& deecompressed_text_filename = "",
+      const std::string& decompressed_text_filename = "",
       const std::string& dice_text_filename = "",
-      const std::string& deecompressed_dice_text_filename = "");
+      const std::string& decompressed_dice_text_filename = "");
 
   struct CardEntry {
     CardDefinition def;