diff --git a/.drone.yml b/.drone.yml
index f7b2490..7795c96 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,7 +11,7 @@ steps:
       CMAKE_RANLIB: /usr/bin/llvm-ranlib
       CMAKE_AR: /usr/bin/llvm-ar
     commands:
-      - cmake -DCMAKE_BUILD_TYPE=Debug . -B build-debug -DSTATICC=ON -DTESTS=ON
+      - cmake -GNinja -DCMAKE_BUILD_TYPE=Debug . -B build-debug -DSTATICC=ON -DTESTS=ON
       - cmake --build build-debug --target all -- -j 4
       - build-debug/ArbutilsTests -s --durations yes --use-colour yes
   - name: test-release-linux
@@ -22,7 +22,7 @@ steps:
       CMAKE_RANLIB: /usr/bin/llvm-ranlib
       CMAKE_AR: /usr/bin/llvm-ar
     commands:
-      - cmake -DCMAKE_BUILD_TYPE=Release . -B build-release -DSTATICC=ON -DTESTS=ON
+      - cmake -GNinja -DCMAKE_BUILD_TYPE=Release . -B build-release -DSTATICC=ON -DTESTS=ON
       - cmake --build build-release --target all -- -j 4
       - build-release/ArbutilsTests -s --durations yes --use-colour yes
       - valgrind --tool=memcheck --gen-suppressions=all --leak-check=full --leak-resolution=med --track-origins=yes --vgdb=no --error-exitcode=1 build-release/ArbutilsTests exclude:"Throw exception get stack trace"
@@ -38,7 +38,7 @@ steps:
       - update-alternatives --set i686-w64-mingw32-g++ /usr/bin/i686-w64-mingw32-g++-posix
       - update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
       - update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
-      - cmake -DCMAKE_BUILD_TYPE=Release . -B build-release-windows -D CMAKE_C_COMPILER=/usr/bin/x86_64-w64-mingw32-gcc -D CMAKE_CXX_COMPILER=x86_64-w64-mingw32-g++ -DWINDOWS=ON -DSTATICC=ON -DTESTS=ON
+      - cmake -GNinja -DCMAKE_BUILD_TYPE=Release . -B build-release-windows -D CMAKE_C_COMPILER=/usr/bin/x86_64-w64-mingw32-gcc -D CMAKE_CXX_COMPILER=x86_64-w64-mingw32-g++ -DWINDOWS=ON -DSTATICC=ON -DTESTS=ON
       - cmake --build build-release-windows --target all -- -j  4
       - export WINEARCH=win64
       - wine build-release-windows/ArbutilsTests.exe -s exclude:"Throw exception get stack trace"
@@ -52,7 +52,7 @@ steps:
     commands:
       - rm -rf build-debug
       - rm -rf build-release-windows
-      - cmake -DCMAKE_BUILD_TYPE=Release . -B build-conan -D CMAKE_C_COMPILER=/usr/bin/clang -D CMAKE_CXX_COMPILER=clang++ -DWINDOWS=0
+      - cmake -GNinja -DCMAKE_BUILD_TYPE=Release . -B build-conan -D CMAKE_C_COMPILER=/usr/bin/clang -D CMAKE_CXX_COMPILER=clang++ -DWINDOWS=0
       - conan export-pkg . $DRONE_COMMIT@epsilon/$DRONE_BRANCH --build-folder build-conan -s compiler='clang' -s compiler.version=8 -s compiler.libcxx='libstdc++11'
       - conan alias Arbutils/latest@epsilon/$DRONE_BRANCH Arbutils/$DRONE_COMMIT@epsilon/$DRONE_BRANCH
       - conan remote add epsilon-public https://packages.p-epsilon.com/