diff --git a/include/external/mt19937ar.h b/include/external/mt19937ar.h
index ed8c9ea..656d654 100755
--- a/include/external/mt19937ar.h
+++ b/include/external/mt19937ar.h
@@ -20,4 +20,5 @@ double genrand_real2(void);
 double genrand_real3(void);
 double genrand_res53(void);
 
-#endif //__mt19937ar__
\ No newline at end of file
+#endif //__mt19937ar__
+