diff --git a/linuxthreads/sysdeps/unix/sysv/linux/alpha/Makefile b/linuxthreads/sysdeps/unix/sysv/linux/alpha/Makefile
new file mode 100644
index 0000000000..7897ece8f4
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/alpha/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),linuxthreads)
+libpthread-routines += ptw-sysdep ptw-sigblock ptw-sigprocmask ptw-osf_sigprocmask
+endif