diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd7a6ab..3db11df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,6 +40,8 @@ endif()
 if(WIN32)
   list(APPEND DEPLIBS ws2_32)
   list(APPEND DEPLIBS iphlpapi)
+else()
+  list(APPEND DEPLIBS pthread)
 endif()
 
 if(MSVC)