--- tracker-0.12.2/configure.ac.wiget	2011-09-22 17:57:13.000000000 +0200
+++ tracker-0.12.2/configure.ac	2011-09-22 19:59:26.862663064 +0200
@@ -419,6 +419,7 @@ if test -n $THUNDERBIRD; then
                       have_tracker_miner_thunderbird="no ")
    AC_SUBST(THUNDERBIRD)
 fi
+have_tracker_miner_thunderbird="yes"
 
 # Check requirements for tracker-miner-firefox
 TRACKER_MINER_FIREFOX_REQUIRED=4.0
@@ -433,6 +434,7 @@ if test -n $FIREFOX; then
                       have_tracker_miner_firefox="no ")
    AC_SUBST(FIREFOX)
 fi
+have_tracker_miner_firefox="yes"
 
 # Check requirements for tracker-miner-rss
 TRACKER_MINER_RSS_REQUIRED="glib-2.0     >= $GLIB_REQUIRED