diff --git a/source/libs/tdb/CMakeLists.txt b/source/libs/tdb/CMakeLists.txt
index 3cb5a655728cc77e477352bcd2425fce14c434df..0da18652c2b8f88da0fe24494a89a15abac71fc9 100644
--- a/source/libs/tdb/CMakeLists.txt
+++ b/source/libs/tdb/CMakeLists.txt
@@ -1,4 +1,4 @@
-
+# for tdb
 set(TDB_SUBDIRS "db")
 foreach(TDB_SUBDIR ${TDB_SUBDIRS})
     aux_source_directory("src/${TDB_SUBDIR}" TDB_SRC)
@@ -17,6 +17,16 @@ target_link_libraries(
     PUBLIC util
 )
 
+# for tdb_sqlite
+add_library(tdb_sqlite "")
+target_sources(tdb_sqlite
+    PRIVATE
+    "src/sqlite/pcache.c"
+    "src/sqlite/pcache1.c"
+)
+target_include_directories(tdb_sqlite PUBLIC "src/sqliteinc")
+
+# for test
 if(${BUILD_TEST})
     add_subdirectory(test)
 endif(${BUILD_TEST})
diff --git a/source/libs/tdb/src/sqliteinc/sqliteInt.h b/source/libs/tdb/src/sqliteinc/sqliteInt.h
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..b0833db2fd49d10b7b2d6d67c30ca90a42511640 100644
--- a/source/libs/tdb/src/sqliteinc/sqliteInt.h
+++ b/source/libs/tdb/src/sqliteinc/sqliteInt.h
@@ -0,0 +1,41 @@
+/*
+** 2001 September 15
+**
+** The author disclaims copyright to this source code.  In place of
+** a legal notice, here is a blessing:
+**
+**    May you do good and not evil.
+**    May you find forgiveness for yourself and forgive others.
+**    May you share freely, never taking more than you give.
+**
+*************************************************************************
+** Internal interface definitions for SQLite.
+**
+*/
+
+#include <stdint.h>
+
+#ifndef SQLITEINT_H
+#define SQLITEINT_H
+
+typedef int8_t   i8;
+typedef int16_t  i16;
+typedef int32_t  i32;
+typedef int64_t  i64;
+typedef uint8_t  u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef struct sqlite3_pcache_page {
+  void *pBuf;   /* The content of the page */
+  void *pExtra; /* Extra information associated with the page */
+} sqlite3_pcache_page;
+
+typedef u32 Pgno;
+
+typedef struct Pager Pager;
+
+#include "pcache.h"
+
+#endif /* SQLITEINT_H */