diff -up mopac-22.0.1/CMakeLists.txt.rpath mopac-22.0.1/CMakeLists.txt
--- mopac-22.0.1/CMakeLists.txt.rpath	2022-05-17 15:23:43.514263627 -0400
+++ mopac-22.0.1/CMakeLists.txt	2022-05-17 15:24:11.958284137 -0400
@@ -67,16 +67,6 @@ message(STATUS "Build type is ${CMAKE_BU
 # location for CMake modules
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
-# Set relative RPATH for installation
-set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
-# Install-time options
-if(APPLE)
-  set(CMAKE_INSTALL_RPATH "\@loader_path/../lib")
-elseif(UNIX)
-  set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib")
-endif()
-
-
 # Define a common library and executables for MOPAC & PARAM
 if (STATIC_BUILD)
   # Static build