diff --git a/mingw32-sqlite.spec b/mingw32-sqlite.spec
index 4066509..9b87b6a 100644
--- a/mingw32-sqlite.spec
+++ b/mingw32-sqlite.spec
@@ -6,7 +6,7 @@
 
 Name:           mingw32-sqlite
 Version:        3.6.12
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        MinGW Windows port of sqlite embeddable SQL database engine
 
 License:        Public Domain
@@ -37,6 +37,7 @@ BuildRequires:  mingw32-termcap >= 1.3.1-3
 
 BuildRequires:  autoconf
 BuildRequires:  libtool
+BuildRequires:  /usr/bin/tclsh
 
 Requires:       pkgconfig
 
@@ -111,6 +112,10 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu Apr 23 2009 Thomas Sailer <t.sailer@alumni.ethz.ch> - 3.6.12-2
+- BR tclsh; the build process without tclsh and with extensions
+  enabled is broken
+
 * Thu Apr 23 2009 Thomas Sailer <t.sailer@alumni.ee.ethz.ch> - 3.6.12-1
 - update to 3.6.12 to match native
 - enable rtree, fts3