diff --git a/src/tools/huckel_guess.irp.f b/src/tools/huckel_guess.irp.f
new file mode 100644
index 00000000..5ec37df4
--- /dev/null
+++ b/src/tools/huckel_guess.irp.f
@@ -0,0 +1,5 @@
+program pouet
+ implicit none 
+ call huckel_guess
+
+end