diff --git a/CMakeLists.txt b/CMakeLists.txt
index 41e880878..bdd1e880c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,6 +51,9 @@ if(APPLE)
    set(HAVE_STRTOLL 1)
    set(HAVE_STRCASECMP 1)
    set(HAVE_DIRENT_H 1)
+   set(HAVE_SNPRINTF 1)
+   set(HAVE_VSNPRINTF 1)
+   set(HAVE_SCANDIR 1)
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -framework Cocoa")
    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -framework Cocoa")
 endif(APPLE)