diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index b2d527834..8883d37ad 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1558,7 +1558,7 @@ struct sqlite3 {
#define SQLITE_WhereTrace 0x00008000 /* Debug info about
optimizer's work */
#define SQLITE_VdbeListing 0x00000400 /* Debug listings of VDBE
programs */
#define SQLITE_VdbeAddopTrace 0x00001000 /* Trace sqlite3VdbeAddOp()
calls */
-#define SQLITE_IgnoreChecks 0x00002000 /* Do not enforce check
constraints */
+/* 0x00002000 Free bit */