diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9cf5104..a8730c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -549,7 +549,7 @@ ExternalProject_Add(libjpeg-turbo
 	DOWNLOAD_DIR ${CMAKE_SOURCE_DIR}/downloads
 	URL https://sourceforge.net/projects/libjpeg-turbo/files/1.5.2/libjpeg-turbo-1.5.2.tar.gz
 	URL_HASH SHA256=9098943b270388727ae61de82adec73cf9f0dbb240b3bc8b172595ebf405b528
-	PATCH_COMMAND copy CMakeLists.txt CMakeLists.orig.txt COMMAND ${PATCH} -p1 -i ${CMAKE_SOURCE_DIR}/patches/$(TargetName).diff
+	PATCH_COMMAND ${PATCH} -p1 -i ${CMAKE_SOURCE_DIR}/patches/$(TargetName).diff
 	CMAKE_ARGS
 		${ADDITIONAL_ARGS}
 		-DCMAKE_INSTALL_PREFIX:PATH=${INSTALL_PREFIX}