Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -69,6 +69,11 @@ if(HAS_CXX_OPTIMIZE_DEBUG AND CMAKE_BUILD_TYPE MATCHES
   add_compile_options(-Og)
 endif()
 
+CHECK_CXX_COMPILER_FLAG(-Wno-inconsistent-missing-override HAS_CXX_NOOVERRIDE)
+if(HAS_CXX_NOOVERRIDE AND NOT CMAKE_BUILD_TYPE MATCHES Debug)
+  add_compile_options(-Wno-inconsistent-missing-override)
+endif()
+
 # FIXME Doesn't work on all platforms.
 #CHECK_CXX_COMPILER_FLAG(-flto HAS_CXX_OPTIMIZE_LINKTIME)
 if(HAS_CXX_OPTIMIZE_LINKTIME AND NOT CMAKE_BUILD_TYPE MATCHES Debug)
@@ -110,7 +115,7 @@ install(FILES extra/gogglesmm_64.png DESTINATION share
 install(FILES extra/gogglesmm.svg DESTINATION share/icons/hicolor/scalable/apps RENAME gogglesmm.svg)
 install(FILES extra/gogglesmm.appdata.xml DESTINATION share/metainfo)
 install(FILES extra/gogglesmm.desktop DESTINATION share/applications)
-install(FILES extra/gogglesmm.1 DESTINATION share/man/man1)
+install(FILES extra/gogglesmm.1 DESTINATION man/man1)
 
 # Install translations when native language support has been enabled
 if(WITH_NLS)
