diff --git a/nlp-tools2/requirements.txt b/nlp-tools2/requirements.txt
new file mode 100644
index 0000000..b4eb066
--- /dev/null
+++ b/nlp-tools2/requirements.txt
@@ -0,0 +1 @@
+pycld3
diff --git a/nlp-tools2/v1/detect-lang.ini b/nlp-tools2/v1/detect-lang.ini
index 6599612..7bd3e46 100644
--- a/nlp-tools2/v1/detect-lang.ini
+++ b/nlp-tools2/v1/detect-lang.ini
@@ -34,7 +34,7 @@
 
 [expand/exec]
 # command should be executable !
-command = ./detect_lang.py
+command = ./v1/detect_lang.py
 
 [dump]
 indent = env('indent', false)
diff --git a/nlp-tools2/v1/requirements.txt b/nlp-tools2/v1/requirements.txt
deleted file mode 100644
index b4eb066..0000000
--- a/nlp-tools2/v1/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-pycld3