diff --git a/compilerplugins/clang/classmemaccess.cxx b/compilerplugins/clang/classmemaccess.cxx
index 56fe3fe39ab0..40132c36e1a5 100644
--- a/compilerplugins/clang/classmemaccess.cxx
+++ b/compilerplugins/clang/classmemaccess.cxx
@@ -30,7 +30,7 @@ public:
     {
     }
 
-    bool VisitCallExpr(CallExpr* expr)
+    bool VisitCallExpr(CallExpr const* expr)
     {
         if (ignoreLocation(expr))
         {