diff --git a/pkgs/kde/gear/kcachegrind/default.nix b/pkgs/kde/gear/kcachegrind/default.nix
index 9023492d1740..52de8a88e666 100644
--- a/pkgs/kde/gear/kcachegrind/default.nix
+++ b/pkgs/kde/gear/kcachegrind/default.nix
@@ -1,9 +1,15 @@
 {
+  lib,
   mkKdeDerivation,
   qttools,
+  graphviz,
 }:
 mkKdeDerivation {
   pname = "kcachegrind";
 
   extraNativeBuildInputs = [qttools];
+
+  qtWrapperArgs = [
+    "--suffix PATH : ${lib.makeBinPath [ graphviz ]}"
+  ];
 }