diff --git a/Makefile b/Makefile
index 9a6a908..3b2ccb6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 
 CC=gcc
 CFLAGS=-std=gnu11 -Wno-unused-but-set-variable -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE -D_POSIX_C_SOURCE=200809L
-LDFLAGS=-lssl -lcrypto -lmagic -lz -lmaxminddb -lbrotlienc
+LDFLAGS=-pthread -lssl -lcrypto -lmagic -lz -lmaxminddb -lbrotlienc
 
 DEBIAN_OPTS=-D CACHE_MAGIC_FILE="\"/usr/share/file/magic.mgc\"" -D PHP_FPM_SOCKET="\"/var/run/php/php7.4-fpm.sock\""