diff --git a/internal/fakecgo/gen.go b/internal/fakecgo/gen.go
index 391b642e..c085a3dd 100644
--- a/internal/fakecgo/gen.go
+++ b/internal/fakecgo/gen.go
@@ -268,7 +268,7 @@ func run() error {
 			pthreadSO = "/usr/lib/libSystem.B.dylib"
 		case "freebsd":
 			libcSO = "libc.so.7"
-			pthreadSO = "libpthread.so"
+			pthreadSO = "libthr.so.3"
 		case "linux":
 			libcSO = "libc.so.6"
 			pthreadSO = "libpthread.so.0"
diff --git a/internal/fakecgo/zsymbols_freebsd.go b/internal/fakecgo/zsymbols_freebsd.go
index d6977559..11af74db 100644
--- a/internal/fakecgo/zsymbols_freebsd.go
+++ b/internal/fakecgo/zsymbols_freebsd.go
@@ -16,16 +16,16 @@ import "unsafe"
 //go:cgo_import_dynamic purego_sigfillset sigfillset "libc.so.7"
 //go:cgo_import_dynamic purego_nanosleep nanosleep "libc.so.7"
 //go:cgo_import_dynamic purego_abort abort "libc.so.7"
-//go:cgo_import_dynamic purego_pthread_attr_init pthread_attr_init "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_create pthread_create "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_detach pthread_detach "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_sigmask pthread_sigmask "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_mutex_lock pthread_mutex_lock "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_mutex_unlock pthread_mutex_unlock "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_cond_broadcast pthread_cond_broadcast "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_setspecific pthread_setspecific "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_attr_getstacksize pthread_attr_getstacksize "libpthread.so"
-//go:cgo_import_dynamic purego_pthread_attr_destroy pthread_attr_destroy "libpthread.so"
+//go:cgo_import_dynamic purego_pthread_attr_init pthread_attr_init "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_create pthread_create "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_detach pthread_detach "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_sigmask pthread_sigmask "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_mutex_lock pthread_mutex_lock "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_mutex_unlock pthread_mutex_unlock "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_cond_broadcast pthread_cond_broadcast "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_setspecific pthread_setspecific "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_attr_getstacksize pthread_attr_getstacksize "libthr.so.3"
+//go:cgo_import_dynamic purego_pthread_attr_destroy pthread_attr_destroy "libthr.so.3"
 
 //go:nosplit
 //go:norace