diff --git a/gnu/packages/kde-plasma.scm b/gnu/packages/kde-plasma.scm
index 967568c538..8d80a4686a 100644
--- a/gnu/packages/kde-plasma.scm
+++ b/gnu/packages/kde-plasma.scm
@@ -267,6 +267,7 @@ (define-public libkscreen
     (build-system qt-build-system)
     (native-inputs
      (list extra-cmake-modules
+           pkg-config
            ;; For testing.
            dbus))
     (inputs