Index: src/expr.c
==================================================================
--- src/expr.c
+++ src/expr.c
@@ -2611,10 +2611,16 @@
     char *zMsg = sqlite3MPrintf(pParse->db, "EXECUTE %s%s SUBQUERY %d",
         jmpIfDynamic>=0?"":"CORRELATED ",
         pExpr->op==TK_IN?"LIST":"SCALAR",
         pParse->iNextSelectId
     );
+#if SELECTTRACE_ENABLED
+    if( ExprHasProperty(pExpr, EP_xIsSelect) && pExpr->x.pSelect!=0 ){
+       zMsg = sqlite3MPrintf(pParse->db, "%z (%s)", zMsg,
+                             pExpr->x.pSelect->zSelName);
+    }
+#endif
     sqlite3VdbeAddOp4(v, OP_Explain, pParse->iSelectId, 0, 0, zMsg, P4_DYNAMIC);
   }
 #endif
 
   switch( pExpr->op ){

Index: src/wherecode.c
==================================================================
--- src/wherecode.c
+++ src/wherecode.c
@@ -151,11 +151,16 @@
             || (wctrlFlags&(WHERE_ORDERBY_MIN|WHERE_ORDERBY_MAX));
 
     sqlite3StrAccumInit(&str, db, zBuf, sizeof(zBuf), SQLITE_MAX_LENGTH);
     sqlite3StrAccumAppendAll(&str, isSearch ? "SEARCH" : "SCAN");
     if( pItem->pSelect ){
+#if SELECTTRACE_ENABLED
+      sqlite3XPrintf(&str, " SUBQUERY %d (%s)",
+                     pItem->iSelectId, pItem->pSelect->zSelName);
+#else
       sqlite3XPrintf(&str, " SUBQUERY %d", pItem->iSelectId);
+#endif
     }else{
       sqlite3XPrintf(&str, " TABLE %s", pItem->zName);
     }
 
     if( pItem->zAlias ){