Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -421,10 +421,6 @@ if( VVDEC_ENABLE_ITT )
   endif()
 endif()
 
-if( CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT )
-  set( CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/install" CACHE PATH "Standard install prefix" FORCE )
-endif()
-
 # use GNU install dirs
 include( GNUInstallDirs )
 
