diff --git a/start-testsuite.sh b/start-testsuite.sh
index 5740d3d8f..31bc891c2 100755
--- a/start-testsuite.sh
+++ b/start-testsuite.sh
@@ -21,7 +21,8 @@ if [ $# -gt 2 ]; then
 	TEST=$3
 fi
 
-LD_LIBRARY_PATH="$SUITE_DIR:/usr/lib/titan:/usr/ttcn3/lib" ttcn3_start $SUITE $CFG $TEST
+TITAN_LIBRARY_PATH="/usr/lib/titan:/usr/ttcn3/lib"
+LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$SUITE_DIR:$TITAN_LIBRARY_PATH" ttcn3_start $SUITE $CFG $TEST
 
 expected="$SUITE_DIR/expected-results.xml"
 if [ ! -f "$expected" ]; then