diff --git a/src/Platform/CMakeLists.txt b/src/Platform/CMakeLists.txt
index 5ff61f660..9cd8640a2 100644
--- a/src/Platform/CMakeLists.txt
+++ b/src/Platform/CMakeLists.txt
@@ -84,9 +84,9 @@ if(WITH_WINDOWLESSNACLAPPLICATION)
     install(TARGETS MagnumWindowlessNaClApplication DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR})
 endif()
 
-# JavaScript stuff for NaCl
+# JavaScript and CSS stuff for NaCl
 if(WITH_NACLAPPLICATION OR WITH_WINDOWLESSNACLAPPLICATION)
-    install(FILES NaClApplication.js DESTINATION ${MAGNUM_DATA_INSTALL_DIR})
+    install(FILES NaClApplication.js NaClApplication.css DESTINATION ${MAGNUM_DATA_INSTALL_DIR})
 endif()
 
 # GLX application