diff --git a/packages/dev-lang/GHC/GHC-8.4.3.exheres-0 b/packages/dev-lang/GHC/GHC-8.4.3.exheres-0
index e4a6d42..f122f6f 100644
--- a/packages/dev-lang/GHC/GHC-8.4.3.exheres-0
+++ b/packages/dev-lang/GHC/GHC-8.4.3.exheres-0
@@ -168,6 +168,10 @@ src_install() {
             ${file#${IMAGE}}-${SLOT}
         )
     done
+
+    alternatives_for \
+        ghc ${SLOT} ${SLOT} \
+        "${alternatives[@]}"
 }
 
 src_test_expensive() {