Index: src/build.c
==================================================================
--- src/build.c
+++ src/build.c
@@ -1897,10 +1897,11 @@
     pPk->nColumn = pTab->nCol;
   }
   recomputeColumnsNotIndexed(pPk);
 }
 
+#ifndef SQLITE_OMIT_VIRTUALTABLE
 /*
 ** Return true if zName is a shadow table name in the current database
 ** connection.
 **
 ** zName is temporarily modified while this routine is running, but is
@@ -1922,10 +1923,13 @@
   if( pMod==0 ) return 0;
   if( pMod->pModule->iVersion<3 ) return 0;
   if( pMod->pModule->xShadowName==0 ) return 0;
   return pMod->pModule->xShadowName(zTail+1);
 }
+#else
+# define isShadowTableName(x,y) 0
+#endif /* ifndef SQLITE_OMIT_VIRTUALTABLE */
 
 /*
 ** This routine is called to report the final ")" that terminates
 ** a CREATE TABLE statement.
 **

Index: src/delete.c
==================================================================
--- src/delete.c
+++ src/delete.c
@@ -68,13 +68,15 @@
   db = pParse->db;
   if( (pTab->tabFlags & TF_Readonly)!=0 ){
     return sqlite3WritableSchema(db)==0 && pParse->nested==0;
   }
   assert( pTab->tabFlags & TF_Shadow );
-  return (db->flags & SQLITE_Defensive)!=0
-           && db->nVdbeExec==0
-           && db->pVtabCtx==0;
+  return (db->flags & SQLITE_Defensive)!=0 
+#ifndef SQLITE_OMIT_VIRTUALTABLE
+          && db->pVtabCtx==0
+#endif
+          && db->nVdbeExec==0;
 }
 
 /*
 ** Check to make sure the given table is writable.  If it is not
 ** writable, generate an error message and return 1.  If it is

Index: src/loadext.c
==================================================================
--- src/loadext.c
+++ src/loadext.c
@@ -82,10 +82,11 @@
 # define sqlite3_create_module 0
 # define sqlite3_create_module_v2 0
 # define sqlite3_declare_vtab 0
 # define sqlite3_vtab_config 0
 # define sqlite3_vtab_on_conflict 0
+# define sqlite3_vtab_collation 0
 #endif
 
 #ifdef SQLITE_OMIT_SHARED_CACHE
 # define sqlite3_enable_shared_cache 0
 #endif