diff --git a/CMakeLists.txt b/CMakeLists.txt
index 25ef1f53..64a512e4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -68,8 +68,8 @@ ELSEIF(USE_WAYLAND_WSI)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVK_USE_PLATFORM_WAYLAND_KHR")
 	include_directories(${WAYLAND_INCLUDE_DIR})
 	execute_process(COMMAND ${PKG_CONFIG} --variable=pkgdatadir wayland-protocols OUTPUT_VARIABLE protocol_dir OUTPUT_STRIP_TRAILING_WHITESPACE)
-	execute_process(COMMAND ${WAYLAND_SCANNER} client-header ${protocol_dir}/stable/xdg-shell/xdg-shell.xml xdg-shell-client-protocol.h
-			COMMAND ${WAYLAND_SCANNER} private-code ${protocol_dir}/stable/xdg-shell/xdg-shell.xml xdg-shell-protocol.c)
+	execute_process(COMMAND ${WAYLAND_SCANNER} client-header ${protocol_dir}/stable/xdg-shell/xdg-shell.xml ${CMAKE_BINARY_DIR}/xdg-shell-client-protocol.h
+			COMMAND ${WAYLAND_SCANNER} private-code ${protocol_dir}/stable/xdg-shell/xdg-shell.xml ${CMAKE_BINARY_DIR}/xdg-shell-protocol.c)
 	include_directories(${CMAKE_BINARY_DIR})
 ELSE(USE_D2D_WSI)
 	find_package(XCB REQUIRED)