diff --git a/retro68.toolchain.cmake b/retro68.toolchain.cmake
index 5d1c110b7c..a2478b5ddd 100644
--- a/retro68.toolchain.cmake
+++ b/retro68.toolchain.cmake
@@ -22,6 +22,7 @@ set( RETRO68_ROOT "" CACHE PATH "path to root of Retro68 Toolchain" )
 set( CMAKE_INSTALL_PREFIX "${RETRO68_ROOT}/m68k-unknown-elf/" CACHE PATH "installation prefix" )
 
 set( MAKE_APPL "${RETRO68_ROOT}/bin/MakeAPPL" )
+set( REZ "${RETRO68_ROOT}/bin/Rez" )
 
 set( CMAKE_C_COMPILER "${RETRO68_ROOT}/bin/m68k-unknown-elf-gcc" )
 set( CMAKE_CXX_COMPILER "${RETRO68_ROOT}/bin/m68k-unknown-elf-g++" )