diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 10f55bf3b51a3a7de251b83680f9e4229bc5a1c3..6aa10e6c26b7e8534c1e0a4c2afbd0bd4ed3fa9b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,6 +22,5 @@ build_win10_msvc:
     - cd $CI_PROJECT_DIR
     - mkdir debug
     - cd debug
-   # - cmake -DCMAKE_BUILD_TYPE=Debug .. # Debug Modus derzeit deaktiviert, da das Buildlog die maximale Größe von Gitlab überschreitet, wegen Warnings in Vulkan.hpp
-    - cmake ..
+    - cmake -DCMAKE_BUILD_TYPE=Debug ..
     - cmake --build .
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fa60a82591425ec6c9a44828df76fe97c3dcca4f..58669d661a0be4cfabcdab69a0639fa28d429c50 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,7 +32,7 @@ if (vkcv_build_debug)
 	elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 		set(vkcv_flags ${vkcv_flags} " -Wextra -Wall -pedantic")
 	else()
-		set(vkcv_flags ${vkcv_flags} " -Wall")
+		set(vkcv_flags ${vkcv_flags} " -W4")
 	endif()
 endif()