diff --git a/CMakeLists.txt b/CMakeLists.txt
index e0e2b47..c1202ae 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.5)
 
 set(PROJECT_NAME "MinimalQml")
 project(${PROJECT_NAME} LANGUAGES CXX)
diff --git a/build.sh b/build.sh
index 5729916..bc0091d 100755
--- a/build.sh
+++ b/build.sh
@@ -6,7 +6,7 @@ mkdir build &&
 cd build &&
 
 echo "Running cmake with build type Debug."
-cmake -DCMAKE_PREFIX_PATH=$HOME/Qt/5.15.14/gcc_64/ \
+cmake -Wall -DCMAKE_PREFIX_PATH=$HOME/Qt/5.15.14/gcc_64/ \
   -G "Unix Makefiles" \
   -DCMAKE_BUILD_TYPE=Debug .. &&