diff --git a/tools/pyreverse.sh b/tools/pyreverse.sh
index 57d9b97e..e61e84eb 100755
--- a/tools/pyreverse.sh
+++ b/tools/pyreverse.sh
@@ -12,4 +12,4 @@ function usage() {
 
 [ -z "$1" ] && usage
 
-pyreverse -p "$1" -a1 -s1 -o pdf "$1"
+PYTHONPATH="$(dirname $0)/../modules/$1" pyreverse -p "$1" -o pdf -a1 -s1 "."