diff --git a/src/extmath.h b/src/extmath.h
index ebb93c2..62cb877 100644
--- a/src/extmath.h
+++ b/src/extmath.h
@@ -56,4 +56,4 @@ int multi_sub(const void *ax, const void *bx, void *cx, int bytelen);
 #endif
 
 /* end include guard */
-#endif
\ No newline at end of file
+#endif