diff --git a/ChangeLog b/ChangeLog
index e5de295..d31dcea 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2010-07-17 Caolán McNamara <cmc at OOo>:
 	* strip down csutil.* to the bits that are used
+	* use libtool dlopen invocation to ensure we test in-tree
+	libhyphen during tests
 
 2010-03-04 Caolán McNamara <cmc at OOo>:
 	* hun#1724558 tidy substring.c a little
diff --git a/tests/test.sh b/tests/test.sh
index f516a22..89a688b 100755
--- a/tests/test.sh
+++ b/tests/test.sh
@@ -36,7 +36,7 @@ fi
 
 shopt -s expand_aliases
 
-alias example='../example'
+alias example='../libtool --mode=execute -dlopen ../.libs/libhyphen*.la ../example'
 
 if [ "$VALGRIND" != "" ]; then
   rm -f $TEMPDIR/test.pid*
@@ -46,7 +46,7 @@ if [ "$VALGRIND" != "" ]; then
   if [ ! -f ../.libs/lt-example ]; then
     echo "Use make check before Valgrind tests"
   else
-  alias example='valgrind --tool=$VALGRIND --leak-check=yes --show-reachable=yes --log-file=$TEMPDIR/test.pid ../.libs/lt-example'
+  alias example='../libtool --mode=execute -dlopen ../.libs/libhyphen*.la valgrind --tool=$VALGRIND --leak-check=yes --show-reachable=yes --log-file=$TEMPDIR/test.pid ../example'
   fi
 fi