diff --git a/polymer/eduke32/build/src/engine.c b/polymer/eduke32/build/src/engine.c
index a7cf565bd..6155edefa 100644
--- a/polymer/eduke32/build/src/engine.c
+++ b/polymer/eduke32/build/src/engine.c
@@ -10970,7 +10970,11 @@ int32_t saveboard(const char *filename, const vec3_t *dapos, int16_t daang, int1
 
 #ifdef NEW_MAP_FORMAT
     if (numyaxbunches > 0)
-        return saveboard_maptext(filename, dapos, daang, dacursectnum);
+    {
+        initprintf("Saving of TROR maps not yet accessible in the Lunatic preview build\n");
+        return -1;
+//        return saveboard_maptext(filename, dapos, daang, dacursectnum);
+    }
 #endif
 
     fil = Bopen(filename, BO_BINARY|BO_TRUNC|BO_CREAT|BO_WRONLY, BS_IREAD|BS_IWRITE);