diff --git a/src/lephisto.c b/src/lephisto.c
index 40a01d3..347ad1f 100644
--- a/src/lephisto.c
+++ b/src/lephisto.c
@@ -603,10 +603,8 @@ static void data_name(void) {
   buf = pack_readfile(DATA, VERSION_FILE, &bufsize);
 
   if(strncmp(buf, version, bufsize) != 0) {
-    /* 0.3.4 release will use 0.3.3 ldata, we don't to warn.
-    DEBUG("Lephisto version and data module version differ!");
-    DEBUG("Lephisto is v%s, data is for v%s", version, buf);
-    */
+    WARN("Lephisto version and data module version differ!");
+    WARN("Lephisto is v%s, data is for v%s", version, buf);
   }
 
   free(buf);