diff --git a/Makefile b/Makefile
index 369907053..3f6a9eabc 100644
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ TOOLS+=hcxpmktool
 hcxpmktool_libs=$(OPENSSL_LIBS)
 hcxpmktool_cflags=$(OPENSSL_CFLAGS)
 TOOLS+=hcxpottool
-hcxpottool_libs=$(OPENSSL_LIBS)
+hcxpottool_libs=$(OPENSSL_LIBS) -lpthread
 hcxpottool_cflags=$(OPENSSL_CFLAGS)
 TOOLS+=hcxeiutool
 TOOLS+=hcxwltool