diff --git a/src/dehacked.c b/src/dehacked.c
index 199ea43ca..01174aa6f 100644
--- a/src/dehacked.c
+++ b/src/dehacked.c
@@ -6717,12 +6717,14 @@ static const char *const MOBJEFLAG_LIST[] = {
 	NULL
 };
 
+#ifdef HAVE_BLUA
 static const char *const MAPTHINGFLAG_LIST[4] = {
 	NULL,
 	"OBJECTFLIP", // Reverse gravity flag for objects.
 	"OBJECTSPECIAL", // Special flag used with certain objects.
 	"AMBUSH" // Deaf monsters/do not react to sound.
 };
+#endif
 
 static const char *const PLAYERFLAG_LIST[] = {
 	// Flip camera angle with gravity flip prefrence.
@@ -6795,6 +6797,7 @@ static const char *const PLAYERFLAG_LIST[] = {
 	NULL // stop loop here.
 };
 
+#ifdef HAVE_BLUA
 // Linedef flags
 static const char *const ML_LIST[16] = {
 	"IMPASSIBLE",
@@ -6814,6 +6817,7 @@ static const char *const ML_LIST[16] = {
 	"BOUNCY",
 	"TFERLINE"
 };
+#endif
 
 // This DOES differ from r_draw's Color_Names, unfortunately.
 // Also includes Super colors