diff --git a/CMakeLists.txt b/CMakeLists.txt
index 520de92d7..26269e6c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ endif()
 
 set(IS_SUBDIRECTORY_INCLUDE true)
 find_package(aws-crt-cpp REQUIRED)
+find_package(aws-c-cal REQUIRED)
 
 add_subdirectory(jobs)
 add_subdirectory(shadow)
diff --git a/README.md b/README.md
index 478b976f6..ddd490a3d 100644
--- a/README.md
+++ b/README.md
@@ -29,15 +29,15 @@ is provided by code that been generated from a model of the service.
 
 ## Build from source
 ```
-git clone --branch v0.1.1 https://github.com/awslabs/aws-crt-cpp.git
+git clone https://github.com/awslabs/aws-crt-cpp.git
 git clone https://github.com/awslabs/aws-iot-device-sdk-cpp-v2.git
 mkdir aws-crt-cpp-build
 cd aws-crt-cpp-build
-cmake -DCMAKE_INSTALL_PREFIX="<path to where you install>" -DCMAKE_PREFIX_PATH="<path to where you install>" -DBUILD_SHARED_LIBS=ON -DBUILD_DEPS=ON ../aws-crt-cpp
+cmake -DCMAKE_INSTALL_PREFIX="<path to where do I put artifacts when you run make install>" -DCMAKE_PREFIX_PATH="<path to where are any dependencies stored?>" -DBUILD_SHARED_LIBS=ON -DBUILD_DEPS=ON ../aws-crt-cpp
 <invoke build command make, msbuild, ninja etc....> install
 cd ..
-mkdir aws-iot-device-sdk-cpp-v2
-cd aws-iot-device-sdk-cpp-v2
+mkdir aws-iot-device-sdk-cpp-v2-build
+cd aws-iot-device-sdk-cpp-v2-build
 cmake -DCMAKE_INSTALL_PREFIX="<path to where you install>" -DCMAKE_PREFIX_PATH="<path to where you install>" -DBUILD_SHARED_LIBS=ON ../aws-iot-device-sdk-cpp-v2
 <invoke build command make, msbuild, ninja etc....> install