diff --git a/libsqlite.spec b/libsqlite.spec
index e641887..39ef6dd 100644
--- a/libsqlite.spec
+++ b/libsqlite.spec
@@ -11,7 +11,7 @@
 %define        year %(date +%Y)
 Name:          libsqlite
 Version:       3.15.2.0
-Release:       1mamba
+Release:       2mamba
 Summary:       A C library that implements an embeddable SQL database engine
 Group:         System/Libraries
 Vendor:        openmamba
@@ -114,7 +114,8 @@ export CFLAGS="$RPM_OPT_FLAGS \
    -DSQLITE_ENABLE_FTS3 \
    -DSQLITE_ENABLE_RTREE=1\
    -DSQLITE_SECURE_DELETE=1 \
-   -DSQLITE_ENABLE_UNLOCK_NOTIFY=1\
+   -DSQLITE_ENABLE_UNLOCK_NOTIFY=1 \
+   -DSQLITE_ENABLE_DBSTAT_VTAB=1 \
     -Wall -fno-strict-aliasing"
 
 %configure \
@@ -213,6 +214,9 @@ make test || :
 %{_mandir}/mann/*
 
 %changelog
+* Sat Dec 24 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 3.15.2.0-2mamba
+- rebuilt with -DSQLITE_ENABLE_DBSTAT_VTAB=1 for thunderbird
+
 * Fri Dec 16 2016 Automatic Build System <autodist@mambasoft.it> 3.15.2.0-1mamba
 - automatic version update by autodist