2 files changed, 2 insertions, 0 deletions

diff --git a/ci/.makeopts b/ci/.makeopts
index 6fc0ae6..5d419d7 100644
--- a/ci/.makeopts
+++ b/ci/.makeopts
@@ -51,4 +51,5 @@ LAST_IPv6 =
 
 # General options.
 LAST_CFLAGS =
+LAST_LDFLAGS = -lpthread
 LAST_CC = cc
diff --git a/config.md b/config.md
index 3beb6a9..59bbed0 100644
--- a/config.md
+++ b/config.md
@@ -385,6 +385,7 @@ LAST_IPv6 = 1
 
 # General options.
 LAST_CFLAGS =
+LAST_LDFLAGS = -lpthread
 LAST_CC = cc
 ```