diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 55facfae..33b3a995 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
         toolchain:
         - { name: 'MSVC',           shell: 'sh',        setup-cmake: true, setup-ninja: true, setup-msvc: true }
         - { name: 'msys2 mingw32',  shell: 'msys2 {0}', msystem: mingw32, msys-env: mingw-w64-i686,        clang-tidy: true }
-        - { name: 'msys2 clang32',  shell: 'msys2 {0}', msystem: clang32, msys-env: mingw-w64-clang-i686,  clang-tidy: true }
+        - { name: 'msys2 clang32',  shell: 'msys2 {0}', msystem: clang32, msys-env: mingw-w64-clang-i686,  clang-tidy: true, no-dx5-libs: true }
 
     steps:
       - name: Set up MSYS2
@@ -47,7 +47,7 @@ jobs:
 
       - name: Build
         run: |
-          cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug -GNinja -Werror=dev -DENABLE_CLANG_TIDY=${{ !!matrix.toolchain.clang-tidy }}
+          cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug -GNinja -Werror=dev -DISLE_USE_DX5_LIBS=${{ !matrix.toolchain.no-dx5-libs }} -DENABLE_CLANG_TIDY=${{ !!matrix.toolchain.clang-tidy }}
           cmake --build build
 
   build:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 36dcb9d7..8bf32551 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
 
 project(isle CXX)
 
+include(CMakeDependentOption)
+
 set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
 option(ENABLE_CLANG_TIDY "Enable clang-tidy")
 if (ENABLE_CLANG_TIDY)
@@ -34,10 +36,13 @@ message(STATUS "MSVC for decompilation: ${MSVC_FOR_DECOMP}")
 option(ISLE_BUILD_APP "Build ISLE.EXE application" ON)
 option(ISLE_USE_SMARTHEAP "Build with SmartHeap" ${MSVC_FOR_DECOMP})
 option(ISLE_USE_DX5 "Build with internal DirectX 5 SDK" ON)
+cmake_dependent_option(ISLE_USE_DX5_LIBS "Build with internal DirectX 5 SDK Libraries" ON ISLE_USE_DX5 OFF)
 
 add_library(DirectX5::DirectX5 INTERFACE IMPORTED)
 target_include_directories(DirectX5::DirectX5 INTERFACE "${CMAKE_SOURCE_DIR}/3rdparty/dx5/inc")
-target_link_directories(DirectX5::DirectX5 INTERFACE "${CMAKE_SOURCE_DIR}/3rdparty/dx5/lib")
+if(ISLE_USE_DX5_LIBS)
+    target_link_directories(DirectX5::DirectX5 INTERFACE "${CMAKE_SOURCE_DIR}/3rdparty/dx5/lib")
+endif()
 
 add_library(Smacker::Smacker STATIC IMPORTED)
 set_property(TARGET Smacker::Smacker PROPERTY IMPORTED_LOCATION "${CMAKE_SOURCE_DIR}/3rdparty/smacker/smack.lib")