diff --git a/arm9/source/game/tmd.h b/arm9/source/game/tmd.h
index 6a75ec1..c6d83c8 100644
--- a/arm9/source/game/tmd.h
+++ b/arm9/source/game/tmd.h
@@ -2,7 +2,7 @@
 
 #include "common.h"
 
-#define TMD_MAX_CONTENTS    255 // theme CIAs contain maximum 100 themes + 1 index content
+#define TMD_MAX_CONTENTS    383 // theme CIAs contain maximum 100 themes + 1 index content
 
 #define TMD_SIZE_MIN        sizeof(TitleMetaData)
 #define TMD_SIZE_MAX        (sizeof(TitleMetaData) + (TMD_MAX_CONTENTS*sizeof(TmdContentChunk)))