diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..eb42ad3
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+*.aer linguist-detectable=true
+*.aer linguist-language=aeromap
\ No newline at end of file
diff --git a/data_needed.md b/data_needed.md
index e308f4f..8f56357 100644
--- a/data_needed.md
+++ b/data_needed.md
@@ -8,7 +8,7 @@
         [kgpm3] air density at the track 
         [mm]    ride heights min and ride height max, front/rear
 
-    aero parame:
+    aero parame:*
         [mm]    drag arm height min and max TODO: verify what data program expects
         [N]     front and rear downforce (X,Y,Z)
         [N]     front and rear ride height drag (X,Y,Z)