diff --git a/var/spack/repos/builtin/packages/lz4/package.py b/var/spack/repos/builtin/packages/lz4/package.py
index 1cca43eab13..ff461f37dd5 100644
--- a/var/spack/repos/builtin/packages/lz4/package.py
+++ b/var/spack/repos/builtin/packages/lz4/package.py
@@ -82,7 +82,7 @@ def cmake_args(self):
 
 
 class MakefileBuilder(MakefileBuilder):
-    def build(self, spec, prefix):
+    def build(self, pkg, spec, prefix):
         par = True
         if spec.compiler.name == "nvhpc":
             # relocation error when building shared and dynamic libs in
@@ -94,7 +94,7 @@ def build(self, spec, prefix):
         else:
             make(parallel=par)
 
-    def install(self, spec, prefix):
+    def install(self, pkg, spec, prefix):
         make(
             "install",
             "PREFIX={0}".format(prefix),