diff --git a/CMakeLists.txt b/CMakeLists.txt
index a9d3650..28a99f8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,10 +42,10 @@ endif()
 if(WIN32)
   list(APPEND DEPLIBS ws2_32 iphlpapi)
 else()
-  check_library_exists(pthread pthread_create "" HAVE_LIBTHREAD)
-  check_library_exists(socket getaddrinfo "" HAVE_LIBSOCKET)
+  check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
   check_library_exists(rt clock_gettime "" HAVE_LIBRT)
-  if (HAVE_LIBTHREAD)
+  check_library_exists(socket getaddrinfo "" HAVE_LIBSOCKET)
+  if (HAVE_LIBPTHREAD)
     list(APPEND DEPLIBS pthread)
   endif()
   if (HAVE_LIBRT)