diff --git a/client/src/cmdhf15.c b/client/src/cmdhf15.c
index e2d1030a2..8b49e4c2f 100644
--- a/client/src/cmdhf15.c
+++ b/client/src/cmdhf15.c
@@ -98,11 +98,6 @@
 }
 #endif
 
-typedef struct {
-    uint8_t lock;
-    uint8_t block[8];
-} t15memory_t;
-
 // structure and database for uid -> tagtype lookups
 typedef struct {
     uint64_t uid;