diff --git a/src/apis/bigfont b/src/apis/bigfont.lua
similarity index 98%
rename from src/apis/bigfont
rename to src/apis/bigfont.lua
index 2d81862..e66ef0f 100644
--- a/src/apis/bigfont
+++ b/src/apis/bigfont.lua
@@ -302,4 +302,4 @@ function  makeBlittleText(nSize,sString,nFC,nBC)
 	out.height=#out[1]
 	out.width=#out[1][1]
 	return out
-end
\ No newline at end of file
+end