diff --git a/absl/base/internal/sysinfo.cc b/absl/base/internal/sysinfo.cc
index 5b427fa5e98..79eaba3e51c 100644
--- a/absl/base/internal/sysinfo.cc
+++ b/absl/base/internal/sysinfo.cc
@@ -429,7 +429,7 @@ pid_t GetTID() {
   return tid;
 }
 
-#elif defined(__APPLE__) || defined(__FreeBSD__)
+#elif defined(__APPLE__)
 
 pid_t GetTID() {
   uint64_t tid;
@@ -440,6 +440,10 @@ pid_t GetTID() {
   return static_cast<pid_t>(tid);
 }
 
+#elif defined(__FreeBSD__)
+
+pid_t GetTID() { return static_cast<pid_t>(pthread_getthreadid_np()); }
+
 #elif defined(__OpenBSD__)
 
 pid_t GetTID() { return getthrid(); }