+@@ -491,7 +491,7 @@
+ if(QT_MKSPECS_DIR AND INSTALL_QMAKE_PRF)
+ install(FILES
+ "${CMAKE_CURRENT_BINARY_DIR}/avogadro.prf"
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/${QT_MKSPECS_RELATIVE}/features"
++ DESTINATION "${QT_MKSPECS_DIR}/features"
+ )
+ else(QT_MKSPECS_DIR AND INSTALL_QMAKE_PRF)
+ message(WARNING "Qt mkspecs directory not found. File 'avogadro.prf' will be installed to ${SHARE_INSTALL_PREFIX}/avogadro/qmake.")
+diff -ur avogadro-1.2.0/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt avogadro-1.2.0.build/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt
+--- avogadro-1.2.0/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt 2016-06-08 16:19:45.000000000 +0200
++++ avogadro-1.2.0.build/libavogadro/src/extensions/symmetry/libmsym/CMakeLists.txt 2017-04-13 11:58:44.627114834 +0200
+@@ -38,6 +38,7 @@
+ # C_STANDARD_REQUIRED ON)
+
+ set_target_properties(msym PROPERTIES PUBLIC_HEADER "src/msym.h;src/msym_error.h")
++target_link_libraries(msym m)
+
+ export(TARGETS msym FILE "${PROJECT_BINARY_DIR}/libmsymTargets.cmake")
+