diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d759ea8..1eb2191 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,3 +46,11 @@ jobs:
       - uses: codecov/codecov-action@v3
         with:
           fail_ci_if_error: true # optional (default = false)
+  linux-test:
+    runs-on: ubuntu-latest
+    environment: default
+    
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run Tests
+        run: swift test --parallel
\ No newline at end of file
diff --git a/Package.swift b/Package.swift
index 4985e23..0cabf59 100644
--- a/Package.swift
+++ b/Package.swift
@@ -2,47 +2,57 @@
 
 import PackageDescription
 
-let package = Package(
-    name: "swift-filter",
-    products: [
-        .library(
-            name: "Filter",
-            targets: ["Filter"]
-        ),
-        .library(
-            name: "FilterNSPredicate",
-            targets: ["FilterNSPredicate"]
-        ),
-        .library(
-            name: "FilterClosure",
-            targets: ["FilterClosure"]
-        ),
-    ],
-    dependencies: [],
-    targets: [
-        .target(
-            name: "Filter",
-            dependencies: []
-        ),
-        .testTarget(
-            name: "FilterClosureTests",
-            dependencies: ["FilterClosure"]
-        ),
-        .testTarget(
-            name: "FilterNSPredicateTests",
-            dependencies: ["FilterNSPredicate"]
-        ),
+var products: [Product] = [
+    .library(
+        name: "Filter",
+        targets: ["Filter"]
+    ),
+    .library(
+        name: "FilterClosure",
+        targets: ["FilterClosure"]
+    ),
+]
+
+var targets: [Target] = [
+    .target(name: "Filter"),
+    .target(
+        name: "FilterClosure",
+        dependencies: [
+            "Filter",
+        ]
+    ),
+    .testTarget(
+        name: "FilterClosureTests",
+        dependencies: [
+            "FilterClosure",
+        ]
+    ),
+]
+
+#if !os(Linux) && !os(Windows)
+    products.append(.library(
+        name: "FilterNSPredicate",
+        targets: ["FilterNSPredicate"]
+    ))
+
+    targets.append(contentsOf: [
         .target(
             name: "FilterNSPredicate",
             dependencies: [
                 "Filter",
             ]
         ),
-        .target(
-            name: "FilterClosure",
+        .testTarget(
+            name: "FilterNSPredicateTests",
             dependencies: [
-                "Filter",
+                "FilterNSPredicate",
             ]
         ),
-    ]
+    ])
+#endif
+
+let package = Package(
+    name: "swift-filter",
+    products: products,
+    targets: targets
 )
diff --git a/README.md b/README.md
index 1f87ba7..f7edbfc 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 [![CI](https://github.com/roanutil/swift-filter/actions/workflows/ci.yml/badge.svg)](https://github.com/roanutil/swift-filter/actions/workflows/ci.yml)
 [![codecov](https://codecov.io/gh/roanutil/swift-filter/branch/main/graph/badge.svg?token=86G7F92SM2)](https://codecov.io/gh/roanutil/swift-filter)
-[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Froanutil%2FFilter%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/roanutil/swift-filter)
-[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Froanutil%2FFilter%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/roanutil/swift-filter)
+[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Froanutil%2Fswift-filter%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/roanutil/swift-filter)
+[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Froanutil%2Fswift-filter%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/roanutil/swift-filter)
 
 Filter is a library that makes it easy to model filters in state and then create predicates from that state.