diff --git a/libraries/AP_Common/c++.h b/libraries/AP_Common/c++.h
index 20475bfcd6..1ac5cb3d63 100644
--- a/libraries/AP_Common/c++.h
+++ b/libraries/AP_Common/c++.h
@@ -1,7 +1,7 @@
 #ifndef CPP_H
 #define CPP_H
 
-void displayMemory();
-int freeMemory();
+void        displayMemory();
+int         freeMemory();
 
 #endif