diff --git a/source/KKRnano/source/datastructures/generate.sh b/source/KKRnano/source/datastructures/generate.sh
index fb1ee7f62ce4ba66d3ada18426fe9a789a1c0c7e..575aef333b8fb610cfba6b61065c46386a65f5f1 100755
--- a/source/KKRnano/source/datastructures/generate.sh
+++ b/source/KKRnano/source/datastructures/generate.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 #inputgenerator.py Dimensions dimensions.txt > Dimensions_mod.f90
 cp InputParams_mod.F90 InputParams_mod.F90.bak
-inputgenerator.py InputParams InputParamsNew.txt > InputParams_mod.F90
+./inputgenerator.py InputParams InputParamsNew.txt > InputParams_mod.F90
diff --git a/source/KKRnano/source/datastructures/inputgenerator.py b/source/KKRnano/source/datastructures/inputgenerator.py
index 881ef693f4fd23505167b0f1586244809f10a7f2..0fc30ea33b6d5fab89cb15c01385e3c81e5e8d1d 100755
--- a/source/KKRnano/source/datastructures/inputgenerator.py
+++ b/source/KKRnano/source/datastructures/inputgenerator.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2
 
 """
 Reads file defs.txt and generates Fortran code for reading an inputfile.