diff --git a/CMakeLists.txt b/CMakeLists.txt
index d5170745..f06b473a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -74,8 +74,13 @@ install(DIRECTORY include
 install(FILES cmake/Modules/FindSFML.cmake DESTINATION ${CMAKE_ROOT}/Modules)
 install(FILES license.txt DESTINATION ${INSTALL_MISC_DIR})
 if(WINDOWS)
-    install(FILES extlibs/bin/libsndfile-1.dll DESTINATION bin)
-    install(FILES extlibs/bin/openal32.dll DESTINATION bin)
+    if(ARCH_32BITS)
+        install(FILES extlibs/bin/x86/libsndfile-1.dll DESTINATION bin)
+        install(FILES extlibs/bin/x86/openal32.dll DESTINATION bin)
+    else()
+        install(FILES extlibs/bin/x64/libsndfile-1.dll DESTINATION bin)
+        install(FILES extlibs/bin/x64/openal32.dll DESTINATION bin)
+    endif()
 elseif(MACOSX)
     install(DIRECTORY extlibs/libs-osx/Frameworks/sndfile.framework DESTINATION /Library/Frameworks PATTERN ".svn" EXCLUDE)
 endif()