diff --git a/pkgs/kde/gear/kongress/default.nix b/pkgs/kde/gear/kongress/default.nix
index 8ac8807eb68e..e91c9cf59069 100644
--- a/pkgs/kde/gear/kongress/default.nix
+++ b/pkgs/kde/gear/kongress/default.nix
@@ -1,9 +1,11 @@
 {
   mkKdeDerivation,
+  kcontacts,
+  qtlocation,
   qtsvg,
 }:
 mkKdeDerivation {
   pname = "kongress";
 
-  extraBuildInputs = [qtsvg];
+  extraBuildInputs = [kcontacts qtsvg qtlocation];
 }