diff --git a/contrib/orthorectify/run.sh b/contrib/orthorectify/run.sh
index beececcc..f6675893 100755
--- a/contrib/orthorectify/run.sh
+++ b/contrib/orthorectify/run.sh
@@ -1,3 +1,5 @@
 #!/bin/bash
+__dirname=$(cd "$(dirname "$0")"; pwd -P)
+cd "${__dirname}"
 
-PYTHONPATH=$PYTHONPATH:/code/SuperBuild/install/bin/opensfm python3 orthorectify.py "$@"
\ No newline at end of file
+PYTHONPATH=$PYTHONPATH:/code/SuperBuild/install/bin/opensfm python3 orthorectify.py "$@"