diff --git a/BUCK b/BUCK
new file mode 100644
index 0000000000..b1d82986b6
--- /dev/null
+++ b/BUCK
@@ -0,0 +1,37 @@
+load('//tools:buck_utils.bzl', 'config_with_updated_linker_flags', 'configs_with_config')
+load('//tools:buck_defs.bzl', 'SHARED_CONFIGS')
+
+apple_library(
+    name = 'SwiftSignalKit',
+    srcs = glob([
+        'SwiftSignalKit/*.swift'
+    ]),
+    modular = True,
+    configs = configs_with_config({}),
+    visibility = ['PUBLIC'],
+    frameworks = [
+        '$SDKROOT/System/Library/Frameworks/Foundation.framework',
+    ],
+)
+
+apple_library(
+    name = 'SSignalKit',
+    srcs = glob([
+        'SSignalKit/*.m',
+    ]),
+    headers = glob([
+        'SSignalKit/*.h',
+    ]),
+    header_namespace = 'SSignalKit',
+    exported_headers = glob([
+        'SSignalKit/*.h',
+    ]),
+    modular = True,
+    configs = configs_with_config({}),
+    compiler_flags = ['-w'],
+    preprocessor_flags = ['-fobjc-arc'],
+    visibility = ['PUBLIC'],
+    frameworks = [
+        '$SDKROOT/System/Library/Frameworks/Foundation.framework',
+    ],
+)