diff --git a/shards/recipe.spec b/shards/recipe.spec
index ad4e440..e05a2d7 100644
--- a/shards/recipe.spec
+++ b/shards/recipe.spec
@@ -1,6 +1,6 @@
 name: shards
 version: 0.9.0
-release: 1
+release: 2
 sources: https://github.com/crystal-lang/shards/archive/v%{version}.tar.gz -> %{name}-%{version}.tar.gz
 
 dependencies:
@@ -8,4 +8,6 @@ dependencies:
 	- make
 
 @configure
+	cd %{name}-%{version}
+	sed -i "s_/usr/local_%{prefix}_" Makefile
 	true