diff --git a/var/spack/repos/builtin/packages/libspng/package.py b/var/spack/repos/builtin/packages/libspng/package.py
index 4849cb93dbe..b22165f58fc 100644
--- a/var/spack/repos/builtin/packages/libspng/package.py
+++ b/var/spack/repos/builtin/packages/libspng/package.py
@@ -14,10 +14,19 @@ class Libspng(CMakePackage):
     homepage = "https://github.com/randy408/libspng"
     url = "https://github.com/randy408/libspng/archive/refs/tags/v0.7.2.tar.gz"
 
+    maintainers("sethrj")
+
     license("BSD-2-Clause")
 
     version("0.7.4", sha256="47ec02be6c0a6323044600a9221b049f63e1953faf816903e7383d4dc4234487")
     version("0.7.2", sha256="4acf25571d31f540d0b7ee004f5461d68158e0a13182505376805da99f4ccc4e")
 
-    depends_on("c", type="build")  # generated
-    depends_on("cxx", type="build")  # generated
+    depends_on("c", type="build")
+    depends_on("zlib")
+
+    def cmake_args(self):
+        target = self.spec.target
+        return [
+            self.define("BUILD_EXAMPLES", False),
+            self.define("ENABLE_OPT", target.vendor != "generic"),
+        ]