diff --git a/src/cxa_guard_impl.h b/src/cxa_guard_impl.h
index 412099e..bd6b15f 100644
--- a/src/cxa_guard_impl.h
+++ b/src/cxa_guard_impl.h
@@ -49,6 +49,11 @@
 
 #include <stdlib.h>
 #include <__threading_support>
+#ifndef _LIBCXXABI_HAS_NO_THREADS
+#if defined(__unix__) &&  defined(__ELF__) && defined(__clang__)
+#pragma comment(lib, "pthread")
+#endif
+#endif
 
 // To make testing possible, this header is included from both cxa_guard.cpp
 // and a number of tests.
diff --git a/src/cxa_thread_atexit.cpp b/src/cxa_thread_atexit.cpp
index da1df86..38787f1 100644
--- a/src/cxa_thread_atexit.cpp
+++ b/src/cxa_thread_atexit.cpp
@@ -9,6 +9,12 @@
 #include "abort_message.h"
 #include "cxxabi.h"
 #include <__threading_support>
+#ifndef _LIBCXXABI_HAS_NO_THREADS
+#if defined(__unix__) &&  defined(__ELF__) && defined(__clang__)
+#pragma comment(lib, "pthread")
+#endif
+#endif
+
 #include <cstdlib>
 
 namespace __cxxabiv1 {
diff --git a/src/fallback_malloc.cpp b/src/fallback_malloc.cpp
index 8ec1eee..bae0fa4 100644
--- a/src/fallback_malloc.cpp
+++ b/src/fallback_malloc.cpp
@@ -12,6 +12,11 @@
 #include "fallback_malloc.h"
 
 #include <__threading_support>
+#ifndef _LIBCXXABI_HAS_NO_THREADS
+#if defined(__unix__) &&  defined(__ELF__) && defined(__clang__)
+#pragma comment(lib, "pthread")
+#endif
+#endif
 
 #include <cstdlib> // for malloc, calloc, free
 #include <cstring> // for memset