diff --git a/CMakeLists.txt b/CMakeLists.txt
index 81bdbcc..0c1813e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -123,7 +123,7 @@ target_precompile_headers(${EXENAME} PRIVATE src/headers/Yerbacon.hpp)
 
 # lpkg = linux package, wpkg = windows package
 set(PNAME ${PROJECT_NAME}-${CODENAME}-${TIME})
-if (UNIX AND NOT MINGW)
+if (UNIX AND NOT (MINGW OR CMAKE_HOST_WIN32))
     include(GNUInstallDirs)
     set(CMAKE_INSTALL_PREFIX "/usr")
     set(CPACK_PACKAGING_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")