diff --git a/source/games/blood/src/db.h b/source/games/blood/src/db.h
index 5859a810d..5525720a9 100644
--- a/source/games/blood/src/db.h
+++ b/source/games/blood/src/db.h
@@ -96,8 +96,6 @@ struct XSPRITE {
             unsigned int medium : 2;            // medium
             unsigned int respawn : 2;           // Respawn option
             unsigned int unused2 : 1;           // (new) patrol state
-            unsigned int unused3 : 2;           // "unused"
-            unsigned int unused4 : 6;           // "unused"
        };
     };
     int32_t targetX;          // target x
@@ -134,6 +132,8 @@ struct XSPRITE {
     uint8_t lockMsg;           // Lock msg
     int8_t dodgeDir;          // Dude dodge direction
     uint8_t unused1;            // modern flags
+    uint8_t unused3;           // something about sight checks
+    uint8_t unused4;           // patrol turn delay
 
 };
 
diff --git a/source/games/blood/src/loadsave.cpp b/source/games/blood/src/loadsave.cpp
index dad860d76..08ee82125 100644
--- a/source/games/blood/src/loadsave.cpp
+++ b/source/games/blood/src/loadsave.cpp
@@ -568,6 +568,8 @@ FSerializer& Serialize(FSerializer& arc, const char* keyname, XSPRITE& w, XSPRIT
 			("lockmsg", w.lockMsg, def->lockMsg)
 			("dodgedir", w.dodgeDir, def->dodgeDir)
 			("modernflags", w.unused1, def->unused1)
+			("sightstuff", w.unused3, def->unused3)
+			("patrolturndelay", w.unused4, def->unused4)
 			.EndObject();
 	}
 	return arc;