diff --git a/packages/morbig/morbig.0.11.0/opam b/packages/morbig/morbig.0.11.0/opam
index 41f8d674bb0..e70f9572087 100644
--- a/packages/morbig/morbig.0.11.0/opam
+++ b/packages/morbig/morbig.0.11.0/opam
@@ -33,6 +33,7 @@ depends: [
 ]
 
 build: [make "build"]
+install: [make "install"]
 run-test: [make "check"]
 
 url {