diff --git a/src/shared/valve/items.h b/src/shared/valve/items.h
index f1af8869..e1bbe90b 100644
--- a/src/shared/valve/items.h
+++ b/src/shared/valve/items.h
@@ -32,8 +32,8 @@
 #define ITEM_SUIT		0x00004000
 #define ITEM_LONGJUMP		0x00008000
 
-#define ITEM_HEALTHKIT		0x00010000
-#define ITEM_BATTERY		0x00020000
+#define ITEM_UNUSED17		0x00010000
+#define ITEM_UNUSED18		0x00020000
 #define ITEM_UNUSED19		0x00040000
 #define ITEM_UNUSED20		0x00080000
 #define ITEM_UNUSED21		0x00100000