diff --git a/.emacs.d/snippets/c++-mode/guard b/.emacs.d/snippets/c++-mode/guard
index dcd827e..b8e1106 100644
--- a/.emacs.d/snippets/c++-mode/guard
+++ b/.emacs.d/snippets/c++-mode/guard
@@ -3,8 +3,8 @@
 # key: grd
 # --
 #ifndef ${1:GUARD}_H
-#define ${1:GUARD}_H
+#define ${1:$(yas-c++-class-name yas-text)}_H
 
 $0
 
-#endif // ${1:GUARD}_H
\ No newline at end of file
+#endif // ${1:$(yas-c++-class-name yas-text)}_H