diff --git a/GLUT.cabal b/GLUT.cabal
index f370d6c..a404e1e 100644
--- a/GLUT.cabal
+++ b/GLUT.cabal
@@ -103,6 +103,7 @@ library
   else
     cpp-options: "-DCALLCONV=ccall"
     cc-options: "-DUSE_DLSYM"
+  pkgconfig-depends: glut
 
 executable BOGLGP01-OnYourOwn1
   if !flag(BuildExamples)