diff --git a/.gitmodules b/.gitmodules
index 13bb2b6..7bb4e4b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "qtapp/third_party/cpr"]
 	path = qtapp/third_party/cpr
-	url = git@github.com:whoshuu/cpr.git
+	url = https://github.com/whoshuu/cpr.git
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..b310d50
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,49 @@
+dist: precise
+language: cpp
+matrix:
+  include:
+    - compiler: gcc
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-4.9
+      env: COMPILER=g++-4.9
+    - compiler: gcc
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-5
+      env: COMPILER=g++-5
+    - compiler: clang
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-precise-3.6
+          packages:
+            - clang-3.6
+      env: COMPILER=clang++-3.6
+    - compiler: clang
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-precise-3.7
+          packages:
+            - clang-3.7
+      env: COMPILER=clang++-3.7
+
+before_install:
+  - sudo apt-add-repository -y ppa:canonical-qt5-edgers/ubuntu1204-qt5
+  - sudo add-apt-repository -y ppa:george-edison55/precise-backports
+  - sudo apt-get update -qq
+  - sudo apt-get install -y libopencv-dev qtdeclarative5-dev cmake cmake-data
+script:
+  - cd qtapp
+  - mkdir build
+  - cd build
+  - cmake -DCMAKE_CXX_COMPILER=$COMPILER .. && make
diff --git a/qtapp/CMakeLists.txt b/qtapp/CMakeLists.txt
index c52dacc..3e40a07 100644
--- a/qtapp/CMakeLists.txt
+++ b/qtapp/CMakeLists.txt
@@ -30,15 +30,6 @@ else()
     endif()
 endif()
 
-
-# Instruct CMake to run moc automatically when needed.
-set(CMAKE_AUTOMOC ON)
-
-set(CMAKE_AUTOUIC ON)
-
-# Find includes in corresponding build directories
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
 if($ENV{USER} STREQUAL "nik")
 set(OpenCV_DIR ~/opencv/build)
 endif()
@@ -49,6 +40,15 @@ find_package(Qt5Widgets REQUIRED)
 find_package(OpenCV REQUIRED)
 find_package(CURL)
 
+
+# Instruct CMake to run moc automatically when needed.
+set(CMAKE_AUTOMOC ON)
+
+set(CMAKE_AUTOUIC ON)
+
+# Find includes in corresponding build directories
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
 add_executable(qtapp main.cpp mainwindow.cpp expandpath.cpp)
 target_link_libraries(qtapp Qt5::Widgets)