diff --git a/ghc/ghc.spec.in b/ghc/ghc.spec.in
index 4edda667a25b9987535246e25b2e203a6f0d8331..8f8a373bc62f96eb2d56cc88483bdd7493ea285e 100644
--- a/ghc/ghc.spec.in
+++ b/ghc/ghc.spec.in
@@ -94,7 +94,7 @@ HTML format. Alternatively, the documentation is available online at
 
 %build
 test -f configure || autoreconf
-./configure --prefix=%{prefix}
+./configure --prefix=%{prefix} --enable-hopengl
 make
 make ps html