diff -Naur Sigil-0.9.4/internal/gumbo/CMakeLists.txt Sigil-0.9.4.b/internal/gumbo/CMakeLists.txt
--- Sigil-0.9.4/internal/gumbo/CMakeLists.txt	2016-03-13 20:20:52.000000000 +0100
+++ Sigil-0.9.4.b/internal/gumbo/CMakeLists.txt	2016-03-22 14:50:26.026558216 +0100
@@ -40,4 +40,5 @@
 
 if( UNIX AND NOT APPLE )
 	set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99" )
+  install( TARGETS sigilgumbo DESTINATION ${CMAKE_INSTALL_PREFIX}/${LIBDIR}/sigil/ )
 endif()
diff -Naur Sigil-0.9.4/src/CMakeLists.txt Sigil-0.9.4.b/src/CMakeLists.txt
--- Sigil-0.9.4/src/CMakeLists.txt	2016-03-13 20:20:52.000000000 +0100
+++ Sigil-0.9.4.b/src/CMakeLists.txt	2016-03-22 14:49:49.628556236 +0100
@@ -1015,12 +1015,10 @@
     endif()
 
     # Standard Linux 'make install'
-    install( TARGETS sigil DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/sigil/ )
+    install( TARGETS sigil DESTINATION ${CMAKE_INSTALL_PREFIX}/${LIBDIR}/sigil/ )
     install( PROGRAMS ${LINUX_LAUNCH_INSTALL_SCRIPT_CONFIGURED} DESTINATION ${CMAKE_INSTALL_PREFIX}/bin/ RENAME ${PROJECT_NAME} )
     if( NOT USE_SYSTEM_LIBS OR NOT HUNSPELL_FOUND )
-        install( PROGRAMS ${HUNSPELL_NAME} DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/sigil/ )
     endif()
-    install( PROGRAMS ${GUMBO_NAME} DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/sigil/ )
     install( FILES ${LINUX_DESKTOP_FILE} DESTINATION ${SHARE_INSTALL_PREFIX}/share/applications/ )
     install( FILES ${LINUX_DESKTOP_ICON_FILE} DESTINATION ${SHARE_INSTALL_PREFIX}/share/pixmaps RENAME sigil.png )
     install( FILES ${QM_FILES} DESTINATION ${SIGIL_SHARE_ROOT}/translations/ )