1diff --git a/GLUT.cabal b/GLUT.cabal
2index f370d6c..a404e1e 100644
3--- a/GLUT.cabal
4+++ b/GLUT.cabal
5@@ -103,6 +103,7 @@ library
6 else
7 cpp-options: "-DCALLCONV=ccall"
8 cc-options: "-DUSE_DLSYM"
9+ pkgconfig-depends: freeglut
10
11 executable BOGLGP01-OnYourOwn1
12 if !flag(BuildExamples)