diff --git a/.travis.sh b/.travis.sh
new file mode 100755
index 0000000..9793771
--- /dev/null
+++ b/.travis.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+set -eu
+
+if [[ "$#" -ne 2 ]]; then
+  echo "Usage: $0 {iOS|OSX} {Debug|Release}"
+  exit 10
+fi
+
+BUILD_MODE="$1"
+BUILD_CFG="$2"
+
+CMD_BUILDER=(
+  xcodebuild
+)
+
+case "${BUILD_MODE}" in
+  iOS)
+    CMD_BUILDER+=(
+        -workspace Examples/OAuth2SampleTouch/OAuth2SampleTouch.xcworkspace
+        -scheme OAuthSampleTouch
+        -sdk iphonesimulator
+        # No -destination since there are no tests.
+    )
+    ;;
+  OSX)
+    CMD_BUILDER+=(
+        -workspace Examples/OAuth2Sample/OAuth2Sample.xcworkspace
+        -scheme OAuth2Sample
+        # No -destination since there are no tests.
+    )
+    ;;
+  *)
+    echo "Unknown BUILD_MODE: ${BUILD_MODE}"
+    exit 11
+    ;;
+esac
+
+case "${BUILD_CFG}" in
+  Debug|Release)
+    CMD_BUILDER+=(-configuration "${BUILD_CFG}")
+    ;;
+  *)
+    echo "Unknown BUILD_CFG: ${BUILD_CFG}"
+    exit 12
+    ;;
+esac
+
+CMD_BUILDER+=(
+  build
+)
+
+set -x
+exec "${CMD_BUILDER[@]}"
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..b38159e
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,11 @@
+language: objective-c
+osx_image: xcode7.3
+env:
+  - MODE=OSX CFG=Debug
+  - MODE=OSX CFG=Release
+  - MODE=iOS CFG=Debug
+  - MODE=iOS CFG=Release
+script:
+  - ./.travis.sh "${MODE}" "${CFG}"
+notifications:
+  email: false